Volumes Practice Test 2

Question : 9 of 40

Marks: +1, -0

A cone and a sphere have the same radius and the same volume. The ratio of the diameter of the sphere to the height of the cone is

Solution:

Here,

4/3 πr^3

1/3 πr^2h

⇒ 4r = h
⇒ 2d = h
∴

d/h

1/2

Hence, required ratio = 1 : 2

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