A water tank is in the shape of a right circular cone with its axis vertical and vertex down. Its height and diameter are same. Water is powered into it at a constant rate of `2m^3//minute`. With the help of figure obtain the relation `V=1/12pih^3`.

A water tank is in the shape of a right circular cone with its axis vertical and vertex down. Its height and diameter are same. Water is powered into it at a constant rate of 2m^3//minute . Find the rate at which water level is increasing when depth of water in the tank is 6m.

A water tank is in the shape of a hemisphere attached to a cylinder. Its radius is '1.5' metres and total height is '2.5' metres. How many litres of water can it hold?

A plastic water tank in a place in the shape of a rectangular prism' with length 6 metre. Breadth 4 m and depth 3 m . There is water at a height of 1 m in this tank. a) How many liter of water in it? b) How many litres of water needed. to fill the tank?

a) A water tank in the shape of a cylinder contains water to a depth of 1 metre. Radius of the cylinder is 2 metre and its height is 11 metres. How many litres of water is there in tank? (pi=3.14,1 cubic metre =1000 litres) b) How much mơre litres of water is required to fill the tank completely?