document.write( "Question 178332: Carls' Coffee sells coffee in cylindrical cans. The volume of a can is 24.7275 cubic inches. The height of the can is 2 inches more than the radius. Use Rational Root Theorem to find the height and radius of the can. Use 3.14 for the volume of pi. \n" ); document.write( "
Algebra.Com's Answer #133291 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Carls' Coffee sells coffee in cylindrical cans. \n" ); document.write( "The volume of a can is 24.7275 cubic inches. \n" ); document.write( "The height of the can is 2 inches more than the radius. \n" ); document.write( "Use Rational Root Theorem to find the height and radius of the can. \n" ); document.write( "Use 3.14 for the value of pi. \n" ); document.write( "--------------- \n" ); document.write( "Volume = (pi)r^2h\r \n" ); document.write( "\n" ); document.write( "24.7275 = (3.14)*x^2(x+2)\r \n" ); document.write( "\n" ); document.write( "7.871 = x^3 + 2x^2\r \n" ); document.write( "\n" ); document.write( "x^3 + 2x^2 - 7.871 = 0\r \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "I graphed it;it crosses the x-axis once at x = 1.4996862.... \n" ); document.write( "or about x = 1.5. The other two roots are complex. \n" ); document.write( "========================================================= \n" ); document.write( "Radius is 1.5 and height is 3.5 \n" ); document.write( "===================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |