The ratio of the diameters of the bases ...

The ratio of the diameters of the bases of two right circular cones is `2:3` and if the ratio of their volumes be `2:3` , then the ratio of their heights will be

A

`2:3`

B

`3:2`

C

`4:9`

D

`9:4`

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The correct Answer is:

A

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CALCUTTA BOOK HOUSE-RIGHT CIRCULAR CONE -Exercise 1

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If the area of the base of a right circular cone be 4pi r^2 sq-cm and ...
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If the whole surface area of a right circular cone be A1 sq- unit andi...
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If the radius of base and height of a right circular cone be increased...
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The slant height of a right circular cone of radius of base 4 unit and...
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The curved surface area of a right circular cone of height 3 times of ...
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