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RS Aggarwal & V Aggarwal - Mathematics

Exercise 13A

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Exercise 13B

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Exercise 13C

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Exercise 13D

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CCE Questions

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Formative Assessment (Unit Test)

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Q. 725.0( 3 Votes )

A cone, a hemisphere and a cylinder stand on equal bases and have the same height. The ratio of their volumes is
A. 1 : 2 : 3

B. 2 : 1 : 3

C. 2 : 3 : 1

D. 3 : 2 : 1

Class 9th RS Aggarwal & V Aggarwal - Mathematics 13. Volume and Surface Area

Answer :

Given that Radius of the hemisphere = Radius of cone = Radius of cylinder

And Height of the hemisphere = Height of cone = Height of cylinder

Volume of a hemisphere

Volume of a cone

Volume of a cylinder

=

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PREVIOUSA cone and a hemisphere have equal bases and equal volumes. The ratio of their heights is NEXTIf the volume and the surface area of a sphere are numerically the same, then its radius is

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