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A bucket of height 8 cm and made up of a...

A bucket of height 8 cm and made up of a copper sheet is in the form of frustum of a right circular cone with radii of its upper and lower ends being 3 cm and 9 cm respectively. Calculate.
A] The height of the cone of which the bucket is a part.
B] Volume of water which can be filled in the bucket
C] The area of copper sheet required to make the bucket.

Text Solution

Verified by Experts

The correct Answer is:
a] 10 cm
b] `979.68cm^(3)`.
c] `405.06cm^(2)`.
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