document.write( "Question 276931: The circumference of a circle is 15π inches. Find the length of an arc of 90 degrees. Leave answer in terms of π. \n" ); document.write( "
Algebra.Com's Answer #201742 by unlockmath(1688)\"\" \"About 
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Hello,
\n" ); document.write( "Since we know the circumference of a circle 15 pi and 90 degrees is 1/4 of the circle we divide 4 into the circumference to get:
\n" ); document.write( "15/4(pi) inches long or rewritten as:
\n" ); document.write( "3 3/4 pi
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ www.math-unlock.com
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