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ICSE Class 7 Answered

The mass of an iron ball is 312g.The density of iron is 7.8g/cm3. find the volume
Asked by singhsantoshi30 | 27 Apr, 2020, 06:10: PM
answered-by-expert Expert Answer
Density, ρ = 7.8 g/cm3 
 Mass, m = 312 g 
 
rho space equals space fraction numerator m over denominator V space end fraction space 7.8 space equals space 312 over V T h u s comma space V o l u m e comma space V space equals space fraction numerator 312 over denominator 7.8 end fraction space equals space space 40 space c m cubed 
Answered by Shiwani Sawant | 27 Apr, 2020, 06:50: PM

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