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24-02-2017
Mathematics

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The length of a rectangle is twice its width if the perimeter of the rectangle is 30cm find its area

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Аноним Аноним

24-02-2017

2L+2W=30

L=2W

2(2W)+2W=30

4W+2W=30

6W=30

W=30/6

W=5 width

L=2*5=10 length

PROOF:

2*5+2*10=30

30=30

5*10=50 area

So your answer is 50

Hope this helped. Have a great night!

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