"A military ten of height 8.25m is in the form of a right circular   cylinder of base diameter 30m
Channel: Doubtnut
Date: 2020-07-05

"A military ten of height 8.25m is in the form of a right circular   cylinder of base diameter 30m and height 5.5m surmounted by right circular   cone of same base radius. Find the length of the canvas use in making the   tent. If the breadth of the canvas is 1.5m."