SOLUTION: a pond 100 feet in diameter is surrounded by a circular grass walk 2 feet wide. how many square feet of grass are there on the walk ?
Algebra.Com
Question 478728: a pond 100 feet in diameter is surrounded by a circular grass walk 2 feet wide. how many square feet of grass are there on the walk ?
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
pond radius = 50
radius of pond +walk = 52
pi*(52^2-50^2) is the area of walk
= 642.88 ft^2
RELATED QUESTIONS
7) A circular rock garden with a diameter of 40 feet is placed in the middle of a square... (answered by josgarithmetic)
A circular rock garden with a diameter of 60 feet is placed in the middle of a square... (answered by ikleyn,greenestamps)
A circular swimming pool has a diameter of 50 feet and is centered in a fenced-in square... (answered by fcabanski)
a circular pond has a radius of 10 feet. there are plans to build a paved path around the (answered by jim_thompson5910)
A rectangular swimming pool 30 feet by 15 feet is surrounded by a uniform concrete... (answered by mananth)
you have a rectangular yard that measures 16 feet long by 14 feet wide. it is covered in... (answered by ewatrrr)
A square rock garden with sides of 90 feet is placed in the middle of a circular grass... (answered by ikleyn,greenestamps)
you have a rectangular yard that measures 16 feet long by 14 feet wide it is covered u... (answered by Finavon)
How many square feet of grass are there on a trapezoidal field with a height of 75 feet... (answered by josgarithmetic)