Register
A circular pool has a radius of 15 feet. The family that owns the pool wants s to put up a circular fence that is 5 feet away from a he pool at all points. How much fence do they need?
224k views
1 vote
A circular pool has a radius of 15 feet. The family that owns the pool wants s to put up a circular fence that is 5 feet away from a he pool at all points. How much fence do they need?

User Simon P Stevens
by
8.2k points

1 Answer

3 votes
The pool itself has a radius of 15 ft
Add on the 5 ft buffer zone and we have a 15+5 = 20 ft radius

Circumference
C = 2*pi*r
C = 2*pi*20
C = (2*20)*pi
C = 40pi
C = 40*3.14
C = 125.6

Rounding up to the nearest foot, you need 126 feet of fencing
User Shreyasva
by
8.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.5m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!