A conical tents is to accommodate 11 person such that each person occupies `4 m^(2)`
Channel: Doubtnut
Date: 2020-01-03

A conical tents is to accommodate 11 person such that each person occupies `4 m^(2)` of space on the ground. They have `220 m^(3)` of air to breathe. The height of the cone is