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A granite monument has a volume of 25,365.4 cm3. The density of granite is 2.7 g/cm3. Use this information to calculate the mass of the monument to the nearest tenth.
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A granite monument has a volume of 25,365.4 cm3. The density of granite is 2.7 g/cm3. Use this information to calculate the mass of the monument to the nearest tenth.

User Suther
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2 Answers

3 votes
Let units cancel out just like numbers...

25365.4cm^3(2.7g/cm^3)=68486.58g which is 68486.6g (to nearest tenth)
User Tina Hildebrandt
by
8.3k points
3 votes
(2.7g/cm^3)(25365.4cm)=mass
=68486.58g
or, rounded, 68486.6grams
User Mthpvg
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8.2k points
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