What you find the area of the following parallelogram, what units should you use?

a.) mm

b.) mm^2

c.) cm

d.) cm^2

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm