document.write( "Question 1020603: The circumference of a circle is pi/2. What is the area of the circle? Leave your answer in terms of pi.
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Algebra.Com's Answer #636462 by robertb(5830)\"\" \"About 
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\"C+=+2%2Api%2Ar+=+pi%2F2\" ==> r = 1/4.\r
\n" ); document.write( "\n" ); document.write( "==>\"A+=+pi%2Ar%5E2+=+pi%2F16\"
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