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The volumes of a sphere and a right circular cylinder is equal. The radii of the sphere and the cylinder are 21 cm and 14 cm respectively. The height of the cylinder is :
किसी गोले और किसी लम्ब वृतीय बेलन (सिलिंडर) का आयतन सामान है | गोला और बेलन की त्रिज्या क्रमसः 21 cmऔर 14 cm है | बेलन की ऊंचाई कितनी है?

A

63 cm

B

56 cm

C

42 cm

D

49 cm

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PINNACLE-MENSURATION-EXERCISE
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  2. If the height of a right circular cylinder is 10 cm, and its curved su...

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  3. The volumes of a sphere and a right circular cylinder is equal. The ra...

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  4. The surface area of a cube is 864 cm^(2). Find its volume

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  6. The volume of a sphere is 36 pi cm^3. What is the radius of the sphere...

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  17. The length of a rectangle is 6 cm more than its breadth. And its perim...

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  18. The total surface area of a solid cylinder is 1155 cm^2. Its curved su...

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  19. From a spherical solid made of wood with radius 6 cm, a cube of maximu...

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