The perimeter of a square is 20cm . What is the area of the square ?� – InterviewSolution

1.

The perimeter of a square is 20cm . What is the area of the square ?

Answer»

GIVEN:-

PERIMETER of square=20cm

Formula USED:-

Perimeter of square=4a

$Area \: \: of \: \: square= {a}^{2}$

Solution:-

Perimeter of square=20cm

4a=20cm

a=20cm/4

a=5cm

Now,

$Area \: \: of \: \: square=(5cm)^2$

$Area \: \: of \: \: square=25cm^2$

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