SOLUTION: a rectangle has width the same as a side of a square whose perimeter is 20m. the length of the rectangle is 9m. find the perimeter of this rectangle.

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Question 307967: a rectangle has width the same as a side of a square whose perimeter is 20m. the length of the rectangle is 9m. find the perimeter of this rectangle.
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
If the perimeter of a square is 20 m, then each side is 20/4= 5 m. Since the width of the rectangle is the same, it is also 5 m.

The length of the rectangle is 9m, the width is 5m.

P=2W+2L
P=2*5 + 2*9
P=10+18 = 28 m.

Dr. Robert J. Rapalje, Retired