SOLUTION: What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth.

Algebra ->  Surface-area -> SOLUTION: What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth.      Log On


   



Question 575846: What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth.
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth.
r = 10
Area+=+pi%2Ar%5E2