find the area of a square if it's perimeter is 36cm
Answers
Answered by
3
Answer:
81
Step-by-step explanation:
let a be the side of square
perimeter of square = 4a
36 = 4a
a = 36÷4
a = 9
area of a square = a²
= 9²
=81
Answered by
0
Answer:
perimeter of square= 36
Step-by-step explanation:
perimeter /4= one side of square
36/4=9 cm
area of square =l^2
= 9^2
=81cm^
i hope its help you
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