A rectangle is with a length more than its width by 4 cm . If the primeter of the rectangle is 28 cm . Find the area of the rectangle

Question

The answer should be 45cm2 but i want to know how you got the answer

Answer 1

L=W+4

P/2=L+W = W+4+W = 2W + 4 =28/2 = 14

2W = 14-4 = 10

W = 5 cm wide

L = 9 cm long