The dimension of the rectangular floor is 25 m by 15 m. Find the number of tiles needed to pave the floor, if its length is 10 cm and its width is 8 cm
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0
Answer:
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.
Answered by
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Step-by-step explanation:
Area of rectangular floor = l × b
=. 25 × 100 × 15 × 100 =3750000 cm²
Area of tiles = 10 × 8 = 80 cm²
number of tiles =. 3750000. /. 80
= 46875
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