document.write( "Question 848446: What is the name for the area between two concentric circles, upon which the formula for the volume of a sphere is derived?\r
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Algebra.Com's Answer #511093 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
annulus, I can always remember this, because it is not unlike the orifice that we are least proud of. Now you'll never forget it either! \n" ); document.write( "
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