SOLUTION: A 20-ft by 40-ft pool is surrounded by a deck d feet wide. What is the combined area of the deck and the pool?
Algebra.Com
Question 325054: A 20-ft by 40-ft pool is surrounded by a deck d feet wide. What is the combined area of the deck and the pool?
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
(20+2D)(40+2D)
800+80D+40D+4D^2
4D^2+120D+800
4(D^2+30D+200) ANS.
RELATED QUESTIONS
a 20-ft by 40-ft swimming pool is surrounded by a deck d feet wide. What is the area of... (answered by nerdybill)
A circular pool has a diameter of 30 ft and is surrounded by a 5 ft wide deck. What is... (answered by josgarithmetic)
franks pool measures 20 feet by 40 feet. frank has decided to surround his pool with a... (answered by Solver92311,ankor@dixie-net.com)
Sam has a 15 by 25 rectangular pool. He wants to pour a concrete deck of uniform width... (answered by lmeeks54)
A rectangular deck 30 inches wide surrounds a rectangar swimming pool that is 18 ft long... (answered by macston)
A 10m by 20m pool is surrounded by a deck of uniform width. The area of the deck is... (answered by drcole)
A rectangular swiming pool is three times as long as it is wide and is surrounded by a... (answered by mananth)
A rectangular pool is 30 feet wide and 40 feet long. It is surrounded on all four sides... (answered by checkley77)
A swimming pool and deck are built in a rectangle with length 40 ft and width 18 ft. If... (answered by rosebrice)