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?

Area of the square of rubber =?

Answer 1

`area \: = side * side \\ area = 20 * 20 \\ area = 400 \: {cm}^(2)`

Answer 2

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