Question

10. The floor of a bathroom is 5 m long and 3 m 50 cm wide. It is to be covered completely by square
tiles of side 25 cm. Find the cost of the tiles at the rate of 3 60 per tile.
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Answer 1

Answer:

.

Step-by-step explanation:

Sides of the floor =5m and 3m

Length=500cm and Breadth300cm Im =100cm]

Area of the floor =lb=500×300=150000cm

2

.

Square tile : Side =25cm

∴ Area of a tile =25×25=625cm

2

∴ No. of tiles required = Area of the floor ÷ Area of a tile =150000÷625=240.

∴240 square tiles are require d to cover the room.

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