a floor having 7m y 2.8m is to be covered with square tiles measuring 35cm . how many squares will be needed
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Answer:
Step-by-step explanation:
Floor area = l * b
= 7 m = 700 cm
= 2.8 m = 280 cm
= 700 * 280 cm²
= 196000 cm²
no. of tiles = Floor area
▬▬▬▬▬▬▬▬▬
Each tile area
= 196000 / 35
= 5600
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