Question

find the perimeter and area of square of sides 9mm​

Answer 1

Given ,

• Sides = 9 mm

Formulae ,

• Perimeter of square = 4 x Side
• Area of square = Side²

Thus ,

• Perimeter = 4 x 9 = 36 m
• Area = 9² = 81 mm²

Answer 2

Answer:

perimeter = 36 sq. mm

area = 81 sq. mm

Step-by-step explanation:

Perimeter of square = 4s units

                                  = 4 x 9= 36 sq. mm

area of a square = s x s

                            = 9 x 9 = 81 sq. mm

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