Carlita has a swimming pool in her backyard that is rectangle with a base of 24 feet and a height of 16 feet. She wants to have a concrete walkway of width c and a wood deck that extends w feet on all sides installed around the perimeter of the pool. Find an expression for the perimeter of the wood deck.

Question

aaronq · Answer

You can find the perimeter of the rectangle inside (between the concrete walkway and the wooden deck) and add it to the outside perimeter. |dw:1406941098734:dw|