Question

A room has a floor area of 15m by 10m.A square carpet of side 7m is laid on the floor.how much of the floor area is not carpeted.
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Answer 1

Step-by-step explanation:

first ,we need to solve the area of the rectangle than find the area of square and subtract the area of square from the area of rectangle than we get the answer

area of rectangle=l×b=15×10=150

area of Square=side×side=7×7=49

area is not carpet=150- 49= 101