Question

A square sheet of rubber has sides that are 20 cm long. What is the area of the square of rubber in cm squared?

Answer 1

Answer:

$area \: = side \times side \\ area = 20 \times 20 \\ area = 400 \: {cm}^{2}$

Answer 2

Answer:

400cm^2

Sides are 20cm long Area for square is a squared since all the lides are of equal length you can just choose one side.

20squared id 400

20 x 20 = 400cm squared