3 years ago

4. The length of a rectangle is 4 more than its width. The perimeter of the rectangle is 60cm.

Mathematics

1 answer:

sergey [27]3 years ago

3 0

Step-by-step explanation:

let width = w

if width = w, then length = w + 4

Therefore the perimeter is 2w + 2(w+4)

2w + 2(w+4) = 4w + 8

perimeter = 60cm

4w + 8 = 60

4w = 52

<em>divide each side by 4</em>

w = 13

length = w+4

therefore, length = 17

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