document.write( "Question 1137914: The diameter of a sphere d is directly proportional to the cube root of the mass w. Given that the mass is 27kg when the diameter is 21cm, find the radius when the mass is 512kg. \n" ); document.write( "
Algebra.Com's Answer #755778 by josgarithmetic(39620)![]() ![]() ![]() You can put this solution on YOUR website! d, diameter in cm \n" ); document.write( "w, mass in kg \n" ); document.write( "k, variation constant \n" ); document.write( "Diameter is two multiplied by Radius.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "---- \n" ); document.write( "Given that the mass is 27kg when the diameter is 21cm, find the radius when the mass is 512kg. \n" ); document.write( "----\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substitute and solve. You need the first part to find k first, before finding HALF the diameter. \n" ); document.write( " |