document.write( "Question 277507: The diameter of the base of a cone is 18 feet. The hight of the cone is 12 feet. What is the volume of the cone? \n" ); document.write( "
Algebra.Com's Answer #202023 by dabanfield(803)![]() ![]() ![]() You can put this solution on YOUR website! The formula for the volume of a cone is:\r \n" ); document.write( "\n" ); document.write( "1/3*area of the base*height\r \n" ); document.write( "\n" ); document.write( "The base is a circle with diameter 18 so the area of the base is pi*r^2 = pi*9^2 = 81*pi.\r \n" ); document.write( "\n" ); document.write( "The area volume of the cone then is:\r \n" ); document.write( "\n" ); document.write( "(1/3)*(81*pi)*12 = \n" ); document.write( "324*pi \n" ); document.write( " |