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density = mass divided by volume = 100/25 = 4 grammes per cubic centimetre.

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Q: How do you find the density of a rock with the volume of 25cm3 and a mass of 100 grams?
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Find the volume of an object that has a density of 3.14 grams and a mass of 93.5 grams?

I assume the correct units for the density is 3.14 grams per milliliter. So if you have 93.5 grams of a substance with a density of 3.14 grams per milliliter, then you divide the mass by the density to find volume. 93.5 grams/3.14 grams/ml = 29.77 ml


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