Question

What is the perimeter and area of square whose side is 20 cm

Answer 1

Answer:

Area of square = side × side

= 20 × 20

= 400cm square

perimeter of square = 4 × side

= 4 × 20 = 80cm

Answer 2

Answer:

Perimeter =80cm

Area=400sq.cm

Step-by-step explanation:

$perimeter = 4(side) \\ = 4(20) = 80m \\ area = {(side)}^{2} = {(20)}^{2} = 400 {cm}^{2}$

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