document.write( "Question 333118: Find the difference in the area of a straw with a diameter of 5mm and a straw with a diameter of 7mm. \n" ); document.write( "
Algebra.Com's Answer #238684 by Alan3354(69443)\"\" \"About 
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For d = 5 mm:
\n" ); document.write( "\"Area+=+pi%2Ar%5E2+=+pi%2A6.25\"
\n" ); document.write( "For 7 mm:
\n" ); document.write( "\"Area+=+pi%2Ar%5E2+=+pi%2A12.25\"
\n" ); document.write( "Difference = 6 pi sq mms
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