Volumes Practice Test 3

Question : 3 of 40

Marks: +1, -0

If the height of the cone is doubled then its volume will be increased by

Solution:

Volume of the original cone =

1/3 πr^2h

Volume of the new cone =

1/3 πr^2 . 2h

2 × 1/3 πr^2 h

Hence, volume increased by 100%.

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