SOLUTION: What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.

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Question 365516: What is the circumference of a circle whose radius is 20 feet? Leave answer in terms of π.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi, 

*Note: for a circle: circumference = pi%2Ad+=+pi%2A2r

C = pi%2A40ft