A conical tent is to accommodate 11 persons. Each persons must have 4 sq. metres of the space on the ground and 20 cubic metres of air to breath. Find the height of the cone.

A conical tent is to accommodate 11 persons. Each persons must have 4 sq. metres of the space on the ground and 20 cubic metres of air to breathe. Find the height of the cone.

A conical tent is to accommodate 11 persons. Each persons must have 4 sq. metres of the space on the ground and 20 cubic metrs of air to breath. Find the height of the cone.

A conical tent is to accomodate 11 persons. Each person must have 4 sq. m of the space on the ground and 20 cubic metre of air to breath. Find the height of the cone.

A conical tent is required to accommodate 157 persons each person must have 2 m m^(2) of space on the ground and 15 m^(3) of air to breath .Find the height of the tent , also calculate the slant height.

A conical tent has to accommodate 77 persons. Each person must have 16 m^(3) of air to breathe. Given the radius of the tent as 7 m, find the height of the tent and also its curved surface area.

Five persons can accommodate in a conical tent. If each person required 18 square decimeter place on warth and 108 cubic decimeter air for breathing, then find the height of the cone.

Five person can accommodate in a conical tent. If each person requires 16 dm^(2) are on floor and 100 dm^(3) air for breathe, then find the height of the tent.

A person standing on the bank of a river observes that the angle of elevation of the top of a tree standing on the opposite bank is 60^0dot When he move 40 metres away from the bank, he finds the angle of elevation to be 30^0dot Find the height of the tree and the width of the river.

The angle of elevation of the top of a tower from a point A on the ground is 30^0dot On moving a distance of 20 metres towards the foot of the tower to a point B the angle of elevation increases to 60^0dot Find the height of the ttower and the distance of the tower from the point A.

The angle of elevation of the top of a tower from a point A on the ground is 30^0dot On moving a distance of 20 metres towards the foot of the tower to a point B the angle of elevation increases to 60^0dot Find the height of the ttower and the distance of the tower from the point A.