document.write( "Question 371877: I have a 25mm diameter sphere and need to know its weight in grams and ounces that will have a density of 250 Kg/m3\r
\n" ); document.write( "\n" ); document.write( "Also the formulas that were used in the calculations \n" ); document.write( "
Algebra.Com's Answer #264888 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
I have a 25mm diameter sphere and need to know its weight in grams and ounces that will have a density of 250 Kg/m3
\n" ); document.write( ".
\n" ); document.write( "There are two problems combined into one
\n" ); document.write( "..
\n" ); document.write( "Grams
\n" ); document.write( "_____
\n" ); document.write( "25 mm = 2.5 cm
\n" ); document.write( "radius = 1.25 cm
\n" ); document.write( "Volume of sphere = (4/3) *pi*r^3
\n" ); document.write( "Density = 250 kg/m^3 = 0.25gram/cu.cm
\n" ); document.write( "..
\n" ); document.write( "Volume = (4/3)*pi*(1.25)^3
\n" ); document.write( "Volume =8.18 cu.cm
\n" ); document.write( "Weight = 8.18 * 0.25
\n" ); document.write( "= 2.04 grams
\n" ); document.write( "...
\n" ); document.write( "25 mm = 1\" (approx)
\n" ); document.write( "radius = 0.5 in.
\n" ); document.write( "Volume = (4/3)*pi*(0.5)^3
\n" ); document.write( "= 0.523 cu.in
\n" ); document.write( "0.25 gram/cm^3= 0.14 ounce/cu.in
\n" ); document.write( "weight = 0.523*0.14
\n" ); document.write( "= 0.073 ounce
\n" ); document.write( "...
\n" ); document.write( "m.ananth@hotmail.ca\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
\n" );