Math, asked by nicholasjordana01894, 8 months ago

The perimeter of square of side 21cm

Answers

Answered by deepakdeeps2007

10

Answer:

answer 84cm

Step-by-step explanation:

perimeter of square = 4a

= 4× 21 = 84 cm

Answered by Anonymous

17

Perimeter of square=4× side

side=21cm

4×21 cm

84 cm

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