Question

side of a square is 20 cm find its perimeter and find its area​

Answer 1

Perimeter = 4 *l
Perimeter = 4 * 20
Perimeter = 80cm — answer

Area = side * side
Area = 4 * 4
Area = 16 cm^2 — answer
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Answer 2

side of square=20cm

So,

Perimeter of square= 4×20= 80cm

Area of square= 400 sq. cm

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