SOLUTION: A rectangular swimming pool 30 feet by 15 feet is surrounded by a uniform concrete sidewalk 5 feet wide. The pool is positioned inside a fenced- in circular grassy region of diamet

Algebra.Com
Question 537403: A rectangular swimming pool 30 feet by 15 feet is surrounded by a uniform concrete sidewalk 5 feet wide. The pool is positioned inside a fenced- in circular grassy region of diameter 60 feet. a. Find the surface area of the water. b. Find the area of the concrete sidewalk. c. Find the area of the grass.
Answer by mananth(16946)   (Show Source): You can put this solution on YOUR website!
surface area of water = 30*15 = 450 sq.ft
Surface area including side walk = (30+10)*(15+10)= 1000 sq.ft
So Area of sidewalk = 1000-450= 550 sq.ft
...
Fencing Area = pi * r^2
Radius = 30 ft.
Area = 3.14*30^2= 2826 sq.ft
Area of grassy region = 2826-1000 = 1826 sq.ft
Draw a sketch and the problem will be easy to solve

RELATED QUESTIONS

A circular swimming pool has a diameter of 60 feet, and is surrounded by a concrete... (answered by ikleyn)
A rectangular swimming pool 10 feet by 28 feet is surrounded by a concrete walkway of... (answered by richwmiller)
The length of a rectangular swimming pool is twice its width. The pool is surrounded by a (answered by ankor@dixie-net.com)
A circular swimming pool has a diameter of 50 feet and is centered in a fenced-in square... (answered by fcabanski)
the swimming pool is 12 feet by 20 feet there is a 3 foot wide cement sidewalk all around (answered by ankor@dixie-net.com)
The length of a rectangular swimming pool is twice its width. The pool is surrounded by a (answered by ankor@dixie-net.com)
A swimming pool measures 20 feet by 15 feet. a concrete patio which is three feet wide... (answered by CharlesG2)
A swimming pool is 30 feet wide and 60 feet long. If it is surrounded by square tiles,... (answered by josmiceli)
A swimming pool is 50 feet wide and 30 feet long. If it is surrounded by square tiles,... (answered by ikleyn)