How many planks of dimensions `(5mxx25cmxx10cm)` can be stored in a pit which is 20 m long, 6m wide and 80 cm deep?

The number of planks of dimensions (4mxx50mxx20cm) that can be stored a pit which is 16 m long, 12 m wide and 40 m deep is

Find the total surface area of a cuboid which is 6 cm long, 7 cm wide and 8 cm high.

The paint in a certain container is sufficient to paint an area equal to 9.375 m^2 . How many bricks of dimensions 22.5 cm x 10 cm x 7.5 cm can be painted out of this container ?

In one for night of a given month, there was a rainfall of 10 cm in a river valley. If the area of the valley is 97280 km^2 , show that the total rainfall was approximately equivalent to the addition to the normal water of three rivers each 1072 km long, 75 m wide and 3 m deep.

How many persons can be accommondatd in a dining hall of dimensions (20cmxx16cmxx4.5cm) , assuming that each persons requires 5 cubic metres of air?

How many cm^2 are in 1 m^2 ?

A cuboid is of dimensions 60 cm xx 54 cm xx 30 cm . How many small cubes with side 6 cm can be placed in the given cuboid?

Find the minimum number of bricks each measuring 22.5 cm xx 11.5 cm xx 7.5 cm required to construct a wall 10 m long, 6 m high and 1.5 m thick.