The length of a rectangle is 4 m longer than its width. if the perimeter of the rectangle is 28 m , find its area

1 answer:

7 0

28-8=20 (one length is 4m more than the width, and you need to double the length to get the perimeter)
20/4=5 (4 for the 4 sides of the rectangle)
width = 5m
length = 9m

9 x 5 =45

Area = 45m²

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