document.write( "Question 92506: A closed tube is 10 inches long with a radius of 5 inches
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document.write( "find its surface area
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document.write( "find its volume \n" );
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Algebra.Com's Answer #67449 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! A closed tube is 10 inches long with a radius of 5 inches \n" ); document.write( ": \n" ); document.write( "find its surface area \n" ); document.write( "Area of the side: circumference * length \n" ); document.write( "Area of the ends: 2 * area of the circular ends \n" ); document.write( ": \n" ); document.write( "A = Side area + 2 ends area \n" ); document.write( "A = (2*pi*5*10) + 2(pi*5^2) \n" ); document.write( "A = 314.16 + 157.08 \n" ); document.write( "A = 471.4 cu inches \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "find its volume \n" ); document.write( "Vol = pi*r^2*h \n" ); document.write( "V = pi*5^2*10 \n" ); document.write( "V = 785.4 cu inches \n" ); document.write( " |