SOLUTION: A circular coffee table has a diameter of 5 ft. What will it cost to have the top refinished if the company charges $3 per square foot for the refinishing? Can someone please h

Algebra ->  Algebra  -> Trigonometry-basics -> SOLUTION: A circular coffee table has a diameter of 5 ft. What will it cost to have the top refinished if the company charges $3 per square foot for the refinishing? Can someone please h      Log On

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Question 108914: A circular coffee table has a diameter of 5 ft. What will it cost to have the top refinished if the company charges $3 per square foot for the refinishing?
Can someone please help me with this?
Answer by josmiceli(9649) About Me  (Show Source):
You can put this solution on YOUR website!
A+=+pi%2Ar%5E2
r+=+2.5
A+=+pi%2A2.5%5E2
A+=+pi%2A6.25
A+=+19.635 ft2
If cost = C
C+=+3%2A19.635
C = $58.90 answer