document.write( "Question 1031470: A Coin 10 MM In Diameter Is 2 MM Thick Calculate The Volume Of Metal IN The Coin Take Pie As 3.14 \n" ); document.write( "
Algebra.Com's Answer #646148 by Boreal(15235)\"\" \"About 
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the area is pi*r^2, and r=5mm
\n" ); document.write( "the area is 25 pi mm^2
\n" ); document.write( "the volume is 25 pi mm^2*2mm=50 pi mm^3.
\n" ); document.write( "that is 157 mm^3
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