A hexagonal hole of each side 2 meters is dug in the school ground to collect rain water. It is 3 meters deep. It now has water one meter deep. How much liters of water is in it?

A rectạngular water tank has inner dimensions 5 metres, 4 meters and 2 meters. How many litres of water it contain?

A swimming pool Is 25 metres long, 10 metres wide and 2 metre deep. It is half filled. How many litres of water does it contain now?

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?

The Municipal Corporation decided to build a swimming pool in the children's park. Its length 15 metres, breadth is 5 meters and depth is 5 metres. How much water is needed fo fill the tank up to a level 3 metres frơm the bottom. ( 1 litre =1000 cubic cm )

A tank having 2 (1)/(2) m length 1m breadth and (3)/(4) metre height has full of water. From this 225 litres of water was transferred to another tank. How much water remains in the tank?

1 (1)/(2) litres of water is needed to fill (3)/(4) of a can. How much water is needed to fill it completely?

In the newly constructed auditorium in the school, there are 8 cylindrical shaped pillars of same size. Each pillar has a height of 4 cm . Dlameter of the pillar is 1 meter. i. Find the curved surface area of a pillar. ii. Find the curved surface area of 8 pillars. iii. If it cost 160 rupees to paint one square metre, how much will it cost?

The property of material bodies to regain its original size on the removal of deforming force is called elasticity. How much should the pressure on a liter of water be changed to compress it by 0.10% ?(B= 2.2xx10^9N/m^2 )