Question

find the side and perimeter of the square whose area is 400 cm square​

Answer 1

Step-by-step explanation:

Given here.

↪Perimeter of square = 400cm².

➡Find here:-

side of square = ?.

➡Now,

➡Perimeter of square = 4 × side.

=> 400 = 4 × side.

=> side = 100cm.

Answer 2

Answer:

area of square=side²

side²=area

side=20 cm

perimeter=4×20=80cm

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