Answers

2016-05-14T13:25:38+08:00
Given:
P=50
L=5+W
W=?

Perimeter of Rectangle is:
P=2L+2W

Solution:
50=2(5+W)+2W
50=10+2W+2W
4W=40
W=10

Substitute the value of W in: L=5+W
L=5+10
L=15

Check if our L and W is Correct.
P=2L+2W
P=2(15)+2(10)
P=50

Answer: Length is 15 cm and Width is 10 cm.
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