1.

How many metres of carpet 75 cm wide willbe required to cover the floor of a room whichis 12 m long and 8 m wide?

Answer»

area of the carpet= area of the floorArea = L*W= 12m*8mArea=96mThe carpet is 0.75 meters widealso .A = L*Wso area =0.75m*l96m=0.75Ll= 96/0.75L= 96*4/3length=128m

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