Question

How many metres of carpet 75 cm wide will be required to cover the floor of a room which is 12m long and 8m wide

Answer 1

area of floor = l × b =  12 × 8 = 96
length required = 96 ÷ 0.75  (because 75 is in cm whereas 12 & 8 are in m)
length required = 128 m 


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Answer 2

1. how many metre of carpet 75cm wide will be required to cover the floor of a room which is 12m long and 8m wide