what is the density of a solid ball with the mass of 100 grams and a radius of 2cm

what is the density of a solid ball with mass of 100 grams and a radius of 2cm
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1 Answer

spheer, radius=2cm

volume=(4/3)*pi*rad^3

=(4/3)*3.14159*8

=33.510321638 kubik cm

100/33.510321638==2.9841577 gram/cc
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