document.write( "Question 519239: the diameter of a sphere is 6 cm. it is melted and drawn into a wire of diameter 0.2cm . find the length of the wire.
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Algebra.Com's Answer #345469 by mananth(16946)![]() ![]() You can put this solution on YOUR website! diameter of sphere = 6cm \n" ); document.write( "radius =3\r \n" ); document.write( "\n" ); document.write( "Vol of sphere = 4/3 * pi* r^3 \n" ); document.write( "Volume = 4/3 *pi*27\r \n" ); document.write( "\n" ); document.write( "Volume = 113.09 cm^3\r \n" ); document.write( "\n" ); document.write( "-- \n" ); document.write( "Volume of cylinder = pi*r^2*h \n" ); document.write( "113.09=pi*(0.2)^2*l\r \n" ); document.write( "\n" ); document.write( "l=113.09/(pi*(0.2)^2)\r \n" ); document.write( "\n" ); document.write( "l= 899.94=> 900 cm \r \n" ); document.write( "\n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |