Best Radius Channels Podcasts (2025)

1
Q7. A broach is made with silver wire in the form of a circle with diameter 35 mm. The wire is also used in making 5 diameters which divide the circle into ten equal sectors. Find the area of each sector ... 1:52

4+ y ago1:52

1:52

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q6. An umbrella has 8 ribs which are equally spaced. Assuming the umbrella to be a flat circle of radius 42 cm, fmd the area between two consecutive ribs of the umbrella. 1:55

4+ y ago1:55

1:55

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q5. To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 72° to a distance of 15 km. Find the area of the sea over which the ships are warned. 1:43

4+ y ago1:43

1:43

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. A car has two wipers which do not overlap. Each wiper has a blade of length 21 cm, sweeping through an angle of 120°. Find the total area cleaned at each sweep of the blades. 2:01

4+ y ago2:01

2:01

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. The minute hand of a clock is 12 cm long. Find the area of the face of the clock described by the minute hand in 35 minutes. 2:24

4+ y ago2:24

2:24

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. The perimeter of a sector of a circle of radius 14 cm is 68 cm. find the area of the sector. 2:33

4+ y ago2:33

2:33

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. A chord of a circle of radius 14 cm makes a right angle at the Centre. Find the areas of the minor and the major segments of the circle. 4:15

4+ y ago4:15

4:15

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In a circle of radius 21 cm, an arc subtends an angle of 60° at the center, find the area of the major segment. 3:37

4+ y ago3:37

3:37

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In a circle of radius 21 cm, an arc subtends an angle of 60° at the center, find the area of the minor segment. 3:09

4+ y ago3:09

3:09

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q7. Calculate the area of the designed region in the given figure , common between two quadrants of circles of radius 7 cm each. 3:28

4+ y ago3:28

3:28

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q6. In the given figure , AB and CD are the diameters of a circle with center 0, perpendicular to each other. OA is the diameter of the smaller circle. If OB = 7 cm, find the area of the shaded region 2:02

4+ y ago2:02

2:02

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q5. Find the area of the shaded region in the given figure , where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as center. 3:42

4+ y ago3:42

3:42

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. In the given figure , ABCD is a quadrant of a circle of radius 28 cm and a semicircle ABECA is drawn with AC as diameter. Find the area of the shaded region. 2:52

4+ y ago2:52

2:52

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In the given figure , two circular flower beds have been shown on two sides of a square lawn ABCD of side AB = 42 m. if the center of each circular flower bed is the point of intersection O of the ... 4:09

4+ y ago4:09

4:09

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, ABCD is a square of side 10 cm and semicircles are drawn with each side of the square as diameter. Find the area of the shaded region. 2:59

4+ y ago2:59

2:59

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. In an equilateral triangle of side 12 cm, a circle is inscribed touching its sides. Find the area of the portion of the triangle not included in the circle. 3:33

4+ y ago3:33

3:33

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In the given figure, ABC is a right angled triangle, right angled at A, in which AB = 6 cm, BC = 10 cm and I is the incentre of ABC. Find the area of the shaded region. 3:32

4+ y ago3:32

3:32

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In a circular table cover of radius 42 cm, a design is formed , leaving an equilateral triangle ABC in the middle , as shown in the figure. Find the area of the design. 2:05

4+ y ago2:05

2:05

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q5. A horse is tied to a peg at one corner of a square shaped grass field of side 15 m by means of a 5 m long rope. Find the area of that part of the field in which the horse can graze. 1:50

4+ y ago1:50

1:50

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. A round table cover has six equal designs. If the radius of the cover is 28 cm, find the cost of making the designs at the rate of ₹0.35 percm² 3:05

4+ y ago3:05

3:05

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. A steel wire, when bent in the form of a square, encloses an area of 121 cm2. The same wire is bent in the form of a circle. Find the area of the circle. 3:28

4+ y ago3:28

3:28

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. Find the area of a circle whose circumference is 66 cm. 1:58

4+ y ago1:58

1:58

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q6. A man standing on the deck of a ship, which is 10m above the water level, observes the angle of elevation of the top of a hill as 60°, and the angle of depression of the base of the hill as 30°. Find ... 3:00

4+ y ago3:00

3:00

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q5. An aeroplane when flying at a height of 3000 m from the ground passes vertically above another aeroplane at an instant when the angles of elevation of the two planes from the same point on the ground ... 3:54

4+ y ago3:54

3:54

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. A boy whose eye level is 1.3 m from the ground, spots a balloon moving with the wind in a horizontal line at some height from the ground. The angle of elevation of the balloon from the eyes of the ... 5:54

4+ y ago5:54

5:54

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. A round balloon of radius r subtends an angle α at the eye of the observer while the angle of elevation of its centre is β . Prove that the height of the centre of the balloon is (rsin β csc α /2) 2:40

4+ y ago2:40

2:40

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. The angle of elevation of a cloud from a point 60m above the surface of the water of a lake is 30° and the angle of dpression of it's shadow in water of lake is 60°. Find the height of the cloud from ... 3:11

4+ y ago3:11

3:11

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. The angle of elevation of a cloud from a point h meters above a lake is and the angle of depression of its reflection in the lake is β . prove that the height of the cloud is h (tan β + tan ... 5:17

4+ y ago5:17

5:17

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. If from an external point P of a circle with centre 0, two tangents PQ and PR are drawn such that angle QPR = 120, Prove that 2PQ = PO. 3:39

4+ y ago3:39

3:39

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, ABC is a right-angled triangle with AB = 6cm and AC = 8cm. A circle with centre 0 has been inscribed inside the triangle. Calculate the value of r, the radius of the inscribed ... 2:31

4+ y ago2:31

2:31

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q5. From a point P outside a circle with centre 0, tangents PA and PB are drawn to the circle. Prove that OP is the right bisector of the line segment AB. 4:29

4+ y ago4:29

4:29

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. In the given figure, two circles touch each other at the point C. Prove that the common tangent to the circles at C, bisects the common tangent at P and Q. 3:01

4+ y ago3:01

3:01

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. Tangents PA and PB are drawn from an external point P to two concentric circles with centre 0 and radii 8cm and 5cm respectively, as shown in the figure. If AP = 15cm then find the length of BP. 3:37

4+ y ago3:37

3:37

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. Prove that the opposite sides of a quadrilateral circumscribing a circle subtend supplementary angles at the[l center of the circle 1:54

4+ y ago1:54

1:54

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. Prove that the parallelogram circumscribing a circle is a rhombus. 4:26

4+ y ago4:26

4:26

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, ABCD is a quadrilateral such that angle D = 90. A circle with centre 0 and radius r, touches the sides AB, BC, CD and DA at P, Q, R and S respectively. If BC = 40cm, CD = 25cm ... 2:59

4+ y ago2:59

2:59

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. A quadrilateral ABCD is drawn to circumscribe a circle, as shown in the figure. Prove that AB + CD = AD + BC. 2:14

4+ y ago2:14

2:14

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In the given figure, XP and XQ are two tangents to the circle with centre 0, drawn from an external point X. ARB is another tangents, touching the circle at R. Prove that XA + AR = )(LB + BR. 3:39

4+ y ago3:39

3:39

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, a triangle ABC is drawn to circumscribe a circle of radius 3cm, such that the segments BD and DC into which BC is divided by the point of contact D are of lengths 6cm and 8cm respectively ... 2:14

4+ y ago2:14

2:14

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. A triangle ABC is drawn to circuiiscribe a circle of radius 4cm such that the segments BD and DC into which BC is divided by the point of contact D are of lengths 6cm and 8cm respectively. Find the ... 4:05

4+ y ago4:05

4:05

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In the given figure, the sides AB, BC and CA of a triangle ABC touch a circle with centre 0 and radius at P, Q and R respectively. Prove that AB + CQ = AC + BQ 2:29

4+ y ago2:29

2:29

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, tangents PQ and PR are drawn from an external point P to a circle with centre 0, such that angle RPQ = 30. A chord RS is drawn parallel to the tangent PQ. Find angle RQS. 5:17

4+ y ago5:17

5:17

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. PA and PB are tangents to the circle with centre 0 from an external point P, touching the circle at A and B respectively. Show that the quadrilateral AOBP is cyclic. 2:32

4+ y ago2:32

2:32

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q4. Two tangents PA and PB are drawn to a circle with Centre 0 from an external point P prove that LAPB = 2 LOAB. 3:15

4+ y ago3:15

3:15

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q3. In the given figure, AB is a chord of length 9.6 cm of a circle with centre 0 and radius 6 cm. The tangents at A and B intersect at P. Find the length of PA. 5:42

4+ y ago5:42

5:42

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. Prove that the tangent drawn at the midpoint of an arc of a circle is parallel to the chord joining the end points of the arc. 3:23

4+ y ago3:23

3:23

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. Prove that the tangents at the extremities of any chord of a circle, make equal angles with the chord. 3:43

4+ y ago3:43

3:43

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. From a point P, 10 cm away from the centre of a circle, a tangent PT of length 8 cm is drawn. Find the radius of the circle. 2:13

4+ y ago2:13

2:13

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q2. In the given figure, AB is diameter of a circle with centre 0 and AT is a tangent. If ZA0Q=58 , find LATQ. 3:14

4+ y ago3:14

3:14

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

1
Q1. A tangent PQ at a point P of a circle of radius 5 cm meets a line through the center 0 at a point Q, so that 0Q=13 cm. Length of PQ is : 2:38

4+ y ago2:38

2:38

This podcast is a part of a series for, CBSE Class 10 Maths. We recommend that you take a look at our YouTube channel, to enter this new world of virtual learning at its best. || Youtube: Shiksha Abhiyan || t.ly/dN9j8 ||By Shiksha Abhiyan

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