A rectangular hall is 10m long and 7.5m broad
(i) find the area of carpet required to cover its floor
(ii) If the cost of 1m² of carpet is Rs 75 find the cost of carpeting the floor
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Answer:
length of the rectangular hall= 10m
(i)Breadth= 7.5m
the area of the rectangle=L×B
10×7.5=75sq m
therefore, 75 sq m cloth is required to cover it's floor
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(ii) cost of 1sq m of carpet =₹75
Area of the floor= 75sq m
cost of carpeting the floor=75×75= 5625
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