Question

The floor area of a room is to be tiled with square tiles of side 50 cm if the length of the room is 5 metre and the breadth is 4 metre find the number of tiles needed

Answer 1

Answer:

80 tiles

Step-by-step explanation:

A T Q,area of the floor of the room = area of 'n' number of tiles.

therefore,l×b = a²n

500 ×400 = 50²n

200000 = 50²n

50×50×n = 200000

n = 200000÷50×50

n=80

so,80 tiles are needed.

please mark as the brainliest.

Answer 2

Answer:

80 tiles

Step-by-step explanation:

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