Question

Find the side and perimeter of the square whose area is
400cm2

Answer 1

Answer:

please multiple on 400 4

Step-by-step explanation:

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Answer 2

Answer:

area = side *side

400=  $side ^{2}$

side= $\sqrt{400}$

side = 20 cm

perimeter = 2* side

=2*20

=40cm

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