raiders of iron speare 0.21 CM if density of iron is 7.80 g/cc calculate is mass
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Radius =0.21 cm
Density = 7.80 g/cm^3
Volume of sphere = 4/3 × 22/7 ×0.21 × 0.21
= 0.38808cm ^3
Density = mass / volume
Mass = density × volume
= 7.80 × 0.38808
=3.02 grams ( approx).
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Density = 7.80 g/cm^3
Volume of sphere = 4/3 × 22/7 ×0.21 × 0.21
= 0.38808cm ^3
Density = mass / volume
Mass = density × volume
= 7.80 × 0.38808
=3.02 grams ( approx).
pls mark as brainliest.....^_^
ShivPriya:
pls mark it as brainliest
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