syakatally2148 syakatally2148

22-03-2022
Mathematics

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The perimeter of a rectangle is 116. The length is 18 more than 3 times the width. Fine the dimensions

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farzeenj farzeenj

22-03-2022

Answer:

L = length, W = width and P = perimeter

L = 3W + 18

Perimeter = 116 = 2(L + W) , i.e. L + W = 58

Now substitute

3W + 18 + W = 58

4W = 40

W = 10

L = 48

Step-by-step explanation:

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