Q. 7

# A square room having one side equal to 12 m is to be paved with square tiles of side 50 cm. What is the number of tiles required to pave the room?

Answer :

Given:

The side of Square = 12 m

The side of square tiles = 50 cm

Formula Used:

**Area of square = (side) ^{2}**

1 m = 100 cm

Area of the room = 12 × 12 = 144 m^{2}

Number of tiles required

Number of Tiles required

So, a total of 576 tiles of size 50 cm are required for the floor of the room of side 12 m.

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