Question

a rectangular room is 10 m long and 7.5 m wide. Find the cost covering the floor with carpet 1.25 m wide at Rs. 250 per metre

Answer 1

long= 10m

wide= 7.5m

area= l*b

= 10*7.5 = 75m

cost covering the floor with carpet = 75/1.25= 60m²

cost of one m²=250

cost of 60m²= 250*60= RS 1500

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Answer 2

area of total room =75
required carpet = 75/1.25=60
total cost=60x250=15000