document.write( "Question 1160561: A cube and a sphere each encloses 1000cm cubed. Which shape is taller, and by how much? \n" ); document.write( "
Algebra.Com's Answer #783898 by Theo(13342)![]() ![]() You can put this solution on YOUR website! the volume of each is 1000 cubic centimeters. \n" ); document.write( "the formula for the volume of a cube is s^3 = 1000. \n" ); document.write( "s is the length of an edge of the cube. \n" ); document.write( "this makes s = cube root of 1000 = 10 centimeters. \n" ); document.write( "the formula for the volume of a sphere is 4/3 * pi * r^3 = 1000 \n" ); document.write( "solve for r to get r = (1000 / (4/3 * pi))^( 1/3) = 6.203504909 centimeters. \n" ); document.write( "the diameter is equal to 2 times that = 12.40700982 centimeters. \n" ); document.write( "the height of the sphere is the diameter of the sphere, therefore the sphere is taller, assuming the cube is laying on one of its sides. \n" ); document.write( "the sphere is taller by 12.40700982 minus 10 = 2.40700982 feet. \n" ); document.write( " \n" ); document.write( " |