Question

3. Find the perimeter of the following squares :
(i) area = 64 cn
cm?​

Answer 1

area = side × side

64 = (side)^2

(8)^2 = (side)^2

8cm = side

Perimeter = 4 × side

Perimeter = 4 × 8

perimeter = 32cm ......Answer

Answer 2

side of a square = √64

side = 8cm

perimeter of a square = 4× side

perimeter of a square = 4×8

perimeter = 32cm

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