SOLUTION: One circle has a radius of 8 m, and a second circle has a radius of 10 m. What is the difference in area of the two circles. Use ~=3.14 as an approximation.

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Question 126610: One circle has a radius of 8 m, and a second circle has a radius of 10 m. What is the difference in area of the two circles. Use ~=3.14 as an approximation.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
One circle has a radius of 8 m, and a second circle has a radius of 10 m. What is the difference in area of the two circles. Use ~=3.14 as an approximation.
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pi(10)^2 - pi(8)^2

= pi(100-64)
= pi(36
= 113.097336
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Cheers,
Stan H.