document.write( "Question 1056206: Wood is removed from a wooden right circular cylinder of diameter 10cm and height 15 cm to form a right circular cone of the same base diameter and height. \r
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document.write( "(A) calculate the volume in cm^3 to 3 significant figures of wood removed.
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document.write( "(B) calculate the volume of wood removed as a percentage, to 3 significant figures of the original cylinders volume.
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Algebra.Com's Answer #673113 by addingup(3677)![]() ![]() You can put this solution on YOUR website! cylinder volume: \n" ); document.write( "Pi*r^2*h = Pi*5^2*15 = 1178.10 \n" ); document.write( "cone volume: \n" ); document.write( "Pi*r^2*h/3 = Pi*5^2*(15/3) = 392.70 \n" ); document.write( ": \n" ); document.write( "A)Volume of wood removed: 1178.10-392.70 = subtract to get the answer \n" ); document.write( "B)answer you got for A divided by 1178.10 \n" ); document.write( " |