document.write( "Question 113848: A straw has a radius of 0.13 inch and a length of 7 inches. How much material was used to make the straw? Round answer to the nearest tenth. \n" ); document.write( "
Algebra.Com's Answer #82860 by edjones(8007)\"\" \"About 
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C=2*pi*r
\n" ); document.write( "amt of material used=C*L
\n" ); document.write( "2*pi*.13*7=5.7 in^2 of material.
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