Question

the perimeter of a square is 40cm. find its side and area.
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Answer 1

Answer:

given below

Step-by-step explanation:

perimeter = 40cm

side = 40cm/4 = 10 cm

area = side^2 = 10cm * 10cm = 100cm^2

Answer 2

Answer:

Please follow me

Step-by-step explanation:

the formula of the perimeter of sq is= 4 x side

let the side be a

4 x a =40

a = 40 ÷4

a =10

therefore, side = 10

the formula of the area of sq is= side x side

= 10 x 10 =100cm sq