Question

perimeter ofa square is 20cm length one side shall be​

Answer 1

Answer:

Step-by-step explanation:

perimeter of square=20cm

formula of perimeter of square=4*side

Let side be 'a'

4*side=20cm

4*a=20

a=20/4

a=5cm

side of square=5cm

Answer 2

Answer:

5 cm

Step-by-step explanation:

perimeter of square = 20 cm

perimeter = 4 * side

let one side be = x

A/q

4 * x = 20

=> x = 20 / 4

=> x = 5

Therefore , the length of one side of a square having perimeter 20 cm is 5 cm

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