document.write( "Question 386510: A solid metal ball of radius 2 cm is melted and the metal obtained recast to form a solid right circular cone of radius 5 cm. Find the height of the cone. \n" ); document.write( "
Algebra.Com's Answer #273247 by mananth(16946)![]() ![]() You can put this solution on YOUR website! Volume V of ball = 4/3 * pi*2^3 \n" ); document.write( "= 33.5 cm^3 \n" ); document.write( ".. \n" ); document.write( "Volume V of cone = 1/3 *pi*r^2*h \n" ); document.write( "33.5 = 1/3*pi*5^2*h \n" ); document.write( "... \n" ); document.write( "h=33.5*3/pi*25 \n" ); document.write( "h=1.28 cm \n" ); document.write( "height = 1.28 cm \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |