document.write( "Question 382622: find the area of a sector of a circle whose radius is 18, having an arc measure of 30 degrees. \n" ); document.write( "
Algebra.Com's Answer #271082 by kingme18(98)\"\" \"About 
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The area of a circle is \"pi%2Ar%5E2\". A sector is a fraction of the circle. The total degrees in a circle is 360, so the fraction is out of 360. The formula you should use for the area of a sector is \"pi%2Ar%5E2%2A%28degrees%2F360%29\" Here, you will do: \"pi%2A18%5E2%2A%2830%2F360%29\", which is approximately 84.823. \n" ); document.write( "
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