the perimeter of a square is 40cm. find its side and area.
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the perimeter of a square is 40cm. find its side and area.
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Answer:
given below
Step-by-step explanation:
perimeter = 40cm
side = 40cm/4 = 10 cm
area = side^2 = 10cm * 10cm = 100cm^2
Answer:
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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