Question

017. Karan wants to tile a wall of his room. The dimensions of the wall are 4 m by 5
m. The tiles are in the form of square of side 10 cm each. How many such tiles will be required to cover the wall completely?​

Answer 1

Answer:

according to question :-

area of wall = 4*5 = 400*500 = 20000cm ^2

area of tile = 10*10 = 100cm ^2

now

no. of tiles needed = 20000/100= 200 tiles

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