Questions
Each side of a cube is measured to be 7.203 m. The volume of the cube to appropriate significant figures is
a
31.3 m3
b
313 m3
c
373.7 m3
d
37.3 m3
detailed solution
Correct option is C
The number of significant figures in the measured length is 4. The volume should therefore be rounded off to 4 significant figures.As, V=a3Given, a = 7.203 m∴ V=(7.203)3=373.714754 m3=373.7 m3Talk to our academic expert!
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A cube has a side of length . Find the surface area and volume in correct significant figures.
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