A sphere is 7cm in radius. Calculate the volume of the sphere and find out the mass of the sphere if it
Has a relative density of 5. (Density of water = 1gcm-3
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Explanation:
volume of sphere=4/3πr³
V=4/3*22/7*(7)³
V=1437.34cm³
relative density=density of substance/density of water
5=d/1
d=5g/cm³
mass=volume*density
m=1437.34*5
m=7186.7gm
or7.1867kg
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