How many square tiles of side 18 cm will be required to pave the floor of a rectangular room 5.4 m*4.6 m?
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Length of room(L) = 5.4 m = 540 cm
Breadth of room(B) = 4.6 m =460cm
No. of tiles
= Area of room/Area of 1 tile
= L×B/(Side)²
= 540×460/(18)²
= 248400/324
= 766 tiles (approx.)
Hope this answer will help you.
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