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Find the perimeter and area of a square with side 9 inches.

User Mmirwaldt
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Step-by-step explanation

The perimeter (P) and area (A) of a square of sides a = 9 in, are given by:


\begin{gathered} P=4a=4\cdot(9in)=36in, \\ A=a^2=(9in)^2=81in^2. \end{gathered}Answer

• Perimeter = 36 in

,

• Area =, ,81 in²

User Denis Zavedeev
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