document.write( "Question 32592: The volume of a cone varies jointly as the square of its radius and its height. If the volume of a cone is 32pi cubic inches when the radius is 4 inches and the height is 6 inches, find the volume of a cone when the radius is 3 inches and the height is 5 inches. \n" ); document.write( "
Algebra.Com's Answer #19089 by mukhopadhyay(490)![]() ![]() ![]() You can put this solution on YOUR website! V=kr^2h \n" ); document.write( "32pi = k(16)(6) \n" ); document.write( "=> k = pi/3 \n" ); document.write( "Volume V = pi(r^2h)/3; \n" ); document.write( "V = pi(45)/3 (using specs from the question) \n" ); document.write( "=> V = 15pi \n" ); document.write( "Answer: 15pi Cubic Inches \n" ); document.write( " |