document.write( "Question 575846: What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #369614 by Alan3354(69443)\"\" \"About 
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What is the area of a circle with a diameter that is 20 inches long? Round your answer to the nearest tenth.
\n" ); document.write( "r = 10
\n" ); document.write( "\"Area+=+pi%2Ar%5E2\"
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