Find the perimeter and area of a square of side 9 mm
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Answered by
6
Answer:
perimeter of square = 4 × side
=4×9
=36mm
area=side ×side
=9×9
= 81 mm^2
Answered by
3
Step-by-step explanation:
one side of square is 9mm
perimeter of the square=4×side
=4×9
=36mm
area of square=side×side
=9×9
=81mm
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