document.write( "Question 889052: Dear Tutor,
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document.write( " I am having difficulty solving this quadratic word equation. The word problem is as follows : The amount of material required to cover a ball is directly proportional to the square of its diameter. A ball with a diameter of 4 cm needs 256 cm^2 of material to cover it. How much material is need to cover a ball with a diameter of 12 cm. If you can answer me ASAP, that would me perfect. I appreciate your help.
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document.write( " , Anthony Aguirre \n" );
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Algebra.Com's Answer #537866 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! k*d^2=m \n" ); document.write( "m=256 \n" ); document.write( "d=4 \n" ); document.write( "solve for k \n" ); document.write( "k*12^2=M\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |