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)![]() ![]() You can put this solution on YOUR website! 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. \n" ); document.write( "Ed \n" ); document.write( " |