How many metre of carpet 75cm with will be required to cover the floor of a room which is 12 metre long and 8 metre wide?
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area of rectangle =2(l+b)
= 2(12+8)
= 2 ×20
=40m
carpet required =1m=100cm
40m =400cm
75×400
=30000cm
= 2(12+8)
= 2 ×20
=40m
carpet required =1m=100cm
40m =400cm
75×400
=30000cm
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