5.
The perimeter of a square is 36 cm; find its
area.
Answers
Answered by
3
a= side of a square
perimeter of a square
= 4a =36cm(given)
=>a=36÷4
=9cm
area
= a^2
=9×9 cm^2
=81cm^2
Answered by
2
Step-by-step explanation:
Let , 'a' be the side of square
Perimeter of square =4*side
36=4×a
a=36/4
a=9 cm
Area of square = side ×side
=a×a
=9×9
=81 sq cm
Area of square is 81sq.cm
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