Question

find the area and the perimeter of a square with a side length of 5.5 inches include the units in your answer​

Answer 1

If the side of a square is a, then:

• A = a² and P = 4a

So the area is:

• A = 5.5² = 30.25 in²

The perimeter is:

• P = 4*5.5 = 22 in