[" Find the number of manble slabs of size "20" ch by "30" ch required the "],[" paye the floor of a square room of side "3" metres."]

The number of marble slabs of size 20 c mxx30 c m required to pave the floor of a square room of side 3 metres is (a) 100 (b) 150 (c) 225 (d) 250

How many square tiles of side 20cm are required to cover the floor of a square room of side 4m?

A tile is a square of side 20 cm . How many such tiles would be required to cover the floor of a square bathroom of side 3 m?

The number of bricks of size 20 cm by 10 cm needed to floor a room of size 20 m by 16 m is

How many square tiles each of side 0.5 m will be required to pave the floor of a room which is 4 m long and 3 m broad?

What is the least number of square tiles required to pave the floor of a room 9 m 99 cm long and 4 m 7 cm broad?

How many square metres of carpet will be required for a square room of side 6.5m to be carpeted.

What is the least number of square tiles required to pave the floor of a room 15 m 17 cm, long and 9 m 2 cm broad ?