Question

a room is 13m long and 9M broad . find the cost of carpeting the room with a carpet 75 cm broad at rupees 50 per metre .

Answer 1

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lenght of room = 13 m
breadth of room =9 m
area of room = 13×9 = 117 m²

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cost of carpet per meter = Rs. 50
cost of carpeting the room = 117×50 = Rs. 5850

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Answer 2

the length of room is 13m
the breadth of room is 9m
the area of room is 13x9=117m2
the room was painted with 75cm and .75m
so the cost of .75 metre is 87.75
the cost of carpeting is 87.75/50 is 1.775