Answer
The left and right sides are 73 feet. The top and bottom sides are 89 feet.
Work Step by Step
The perimeter is 324 feet.
$7.3x+(9.2x-3)+7.3x+(9.2x-3)=324$
$33x=330$
$x=10$
The left and right sides are 73 feet. The top and bottom sides are 89 feet.