Question

The length of a rectangle is four times its width. If the area is 100m2 what is the length of the rectangle?

Answer 1

Answer:

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Answer 2

Answer:

length =20m

breadth =5m

Step-by-step explanation:

let the width be x,

length=4x,

A. T. Q,

area of rectangle=length×breadth

=>100m²=4x×x

=>4x²=100

=>x²=100/4=25

=>x=square root of 25

=>x=5

length=4×5=20m

breadth=5m

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