document.write( "Question 969245: this problem is so difficult can someone please help me out :) thanks\r
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document.write( "A circular cone having an altitude of 9m is divided into two segments having the same vertex . if the smaller altitude is 6m , find the ratio of the volume of the small cone to the big cone \n" );
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Algebra.Com's Answer #592156 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A circular cone having an altitude of 9m is divided into two segments having the same vertex . if the smaller altitude is 6m , find the ratio of the volume of the small cone to the big cone \n" ); document.write( "----- \n" ); document.write( "Note: The ratio of the radii of the bases of the two cones is 9:6 or 3/2 \n" ); document.write( "--------------------------------------------------- \n" ); document.write( "Volume of big cone = (1/3)pi*r^2*9 \n" ); document.write( "---- \n" ); document.write( "Volume of smaller cone = (1/3)pi(2/3 r)^2*6 = (1/3)pi*r^2[(4/9)*6] \n" ); document.write( "= (1/3)pi*r^2[8/3) \n" ); document.write( "----- \n" ); document.write( "Ans: ratio of volumes = [Vol of small]/[Vol of bigger] \n" ); document.write( "= (8/3)/9 = 8/27 = 8:27 \n" ); document.write( "============= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |