Find the area and the perimeter of the rectangle shown to the right.

a. Find the perimeter of the rectangle shown below.

b. Find the area of the rectangle shown below.

The width of a rectangle is 60% shorter than the length of a rectangle. Given that the perimeter of the rectangle is 140cm, find the width of the rectangle.

A rectangle is inscribed in a circle of diameter in.

a) Express the perimeter of the rectangle as a function of its width .

b) Express the area of the rectangle as a function of its width .