A rectangular piece of land is 32 meters Iong and 24 meters wide. A rectangular pond 4 meters long, 3 meters wide and `1.5` metre deep is dug in it. The dug up earth is spread evenly in the plot itself. By how much does the ground level of the plot rise?

A rectangular compost pit with length 3 metres, breadth 2 metres and depth 1 metre is to be dug. How much earth is to be dug out to make this pit?

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?

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 )