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The area of a circular fountain is 121pi square feet. What is the diameter of the fountain?

The area of a circular fountain is 121pi square feet. What is the diameter of the fountain?
asked 184k views
6 votes
The area of a circular fountain is 121pi square feet. What is the diameter of the fountain?

asked
User Derek Elkins Left SE
by
7.9k points

1 Answer

8 votes

Answer:

22 feet

Explanation:

Area of circle = pi(r²)

the square root of 121 is 11, so r = 11

d = 2r

d = 22

answered
User Radleybobins
by
8.9k points
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