Question

A metallic right circular cone 20cm high and whose vertical angle is 90degree is c it into two parts at the middle point of its height by a plane parallel to the base. If the frustum so obtained be drawn into a wire of diameter 1/16cm ,find the length of the wire

Answer 1

The answer is in cm, but you have to convert it to m for this question.

So divide the answer in cm by 100, and you will get the final answer.