SOLUTION: The length of a rectangle is three times its width, the perimeter of the rectangle is 24cm. Calculate the area.
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Question 1154520: The length of a rectangle is three times its width, the perimeter of the rectangle is 24cm. Calculate the area.
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Let = the width, W
= the length, L
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The formula for perimeter, P, is:
and
--------------------
Let = the area
-------------------------
check:
OK
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