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A square picnic blanket has a perimeter of $40$ feet. How long is each side of the blanket?

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Area and perimeter: word problems

Full solution

Q. A square picnic blanket has a perimeter of

40

feet. How long is each side of the blanket?

Identify Formula: Identify the formula for the perimeter of a square.
Plug Value: Plug in the value of $P$ in $P = 4s$ .
Solve for $s$ : Solve for $s$ by isolating it on one side of the equation.
Determine Side Length: Determine the length of each side of the picnic blanket.

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