Problema Solution

The length of a rectangle is 5 centimeters greater than 4 times its width. The perimeter of the rectangle is 100 cm. What are the dimensions of the rectangle?

Answer provided by our tutors

Let

W = Width

L = Length

Perimeter = 2*Width + 2*Length

Perimeter = 2W + 2L

2W + 2L = 100

L = 5 + 4W

........

click here to see the system of equations solved for L and W

........

L = 41 cm

W = 9 cm

The length of the rectangle is 41 cm.

The width of the rectangle is 9 cm.