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Question:

The perimeter of a fence enclosing a square patio is 60 ft. What is the area of the patio in square feet?

A 225
Explaination

Since a square has four equal sides, each side is $4086_w18_h38.png$ or 15 ft.
To solve for the square patio's area:
Area = length of side \u00D7 length of side
$7516_w236_h20.png$