Question

Find the area of square with side 20 cm.
(Answer in explanation)

Answer 1

Answer:

Area of square =400 cm^2

Step-by-step explanation:

area of square = ( side)^2

= 20×20

= 400 cm ^2

i hope it may help you ..

Answer 2

Given:

Square side with 20 cm²

Formula to be used:

Area of Square - Side×Side

Solution:

Area of Square - Side × Side

Square side - 20 cm²

Square has equal sides.

So,

20 cm² × 20 cm²

400cm ²

Answer:

400cm²