Radius is an iron spere is 0.21cm l. If density of iron is 7.80g/cc. Calculate its mass
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volume of spherical body = 4/3πr³
= 4/3 × 22/7 × (0.21)³ = 0.038808 cm³
mass = density ×volume
= 0.038808× 7.8 = 0.302 g
= 4/3 × 22/7 × (0.21)³ = 0.038808 cm³
mass = density ×volume
= 0.038808× 7.8 = 0.302 g
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