salman plans to tile his bedroom floor with square tiles. each side of the tile is 6 cm . his bedroom is 120 cm in length and 72 cm in breadth. find the number of tiles he needed.
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Answer:
86.4 tiles is needed
Step-by-step explanation:
Given each side of the tile =6 cm
Area of one tile = (6×6)=36 cm²
And also given the length of bedroom =120 cm.
Breadth of bedroom =72 cm
Area of the bedroom floor =(l×b)
=(120*72)cm²
=8640cm²
Total no. of tiles needed =
8640/100
= 86.4 tiles
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