Question

Tiles have been laid in two rooms of Neha's house. Each tile has a length 25 cm and breadth 15 cm. Find the number of tiles needed for each room

Room 1 length 3 m, breadth 2m
Room 2 length 4m breadth 3m ​

Answer 1

Answer:

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Step-by-step explanation:

Solution

Sides of the floor =5m and 3m

Length=500cm and Breadth300cm [ 1m =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 required to cover the room.

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