SOLUTION: a rectangle has a length of 28cm and a perimeter of 84 cm. find the width.

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Question 845546: a rectangle has a length of 28cm and a perimeter of 84 cm. find the width.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,

P = 0r L + W = 42cm, W = 42cm-28cm = 14cm

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