<PRE><B>Question 126610</B>
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.</PRE>