What is the cost of laying the floor of a school assembly hall 20 m long and 18 metre wide at the rate of rupees 90 per square metre?
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hey the answer is ....
area of hall = 20 × 18
= 360 m^2
cost = 360 × 90
= $ 32400
hope it helps uu frnd
area of hall = 20 × 18
= 360 m^2
cost = 360 × 90
= $ 32400
hope it helps uu frnd
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