SOLUTION: the length of a rectangle is 3 times its width. if the area of a rectangle is 147 cm sq. what is the perimeter
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Question 252930: the length of a rectangle is 3 times its width. if the area of a rectangle is 147 cm sq. what is the perimeter Found 2 solutions by drk, richwmiller:Answer by drk(1908) (Show Source):
You can put this solution on YOUR website! First a couple of formulas:
the length of a rectangle is 3 times its width translates to
we are given A = 147.
W = 9 cm.
L = 27 cm.
P = 2(9) + 2(27) = 18 + 54 = 72 cm.
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