Answers

2015-02-23T18:15:31+08:00

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Formula for the area of square
A=s²
Substitute
9=s²
Square root
3 cm=s

Formula for perimeter of a square
A=4s
Substitute
A=4(3)
A=12 cm
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Why you represent A as perimeter...That's already a redundant because you use the variable represented as the Area not as Perimeter!!!
sorry its P
2015-02-23T18:21:41+08:00

This Is a Certified Answer

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Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Area\ of\ a\ square; \\ \\ A=s^{2} \\ \\ Area=9 \\ \\ 9=s^{2}\ \ \ \ \ \ \ \ \ |Substitute\ Area\ to\ 9... \\ \\ \boxed{3\ cm.=s} \\ \\ \\ Perimeter\ of\ a\ square; \\ \\ P=4s \\ \\ P=4(3) \ \ \ \ \ \ \ \ \ \ |Substitute\ s\ to\ 3... \\ \\ \boxed{\boxed{Perimeter=12\ cm.}} \\ \\ Hope\ it\ Helps:) \\ Domini
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