Question

the perimeter of a square table is 20 cm find its area

Answer 1

Perimeter of a square =4×S
20 = 4×S
S = 20÷ 4
= 5
Hence , Area = S×sS
=5×5 25


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Answer 2

Perimeter= 20cm
4×side=20cm
side=5cm

area of a square= side ×side
= 5×5=25 sq cm