Each side of a cube is measured to be 7.203 m. What are the total surface area and the volume respectively of the cube to appropriate significant figures?

1.  373.7 m3 and 311.3 m2

2. 311.3 m2 and 373.7 m3 

3.  311.2992 m2 and 373.7147 m3

4.  373.7147 m3 and  311.2992 m2

Subtopic:  Significant Figures |
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Let us consider an equation 12mv2=mgh where m is the mass of the body, v its velocity, g is the acceleration due to gravity and h is the height. The equation is:

(1) dimensionally correct.

(2) dimensionally incorrect.

(3) can not be checked by dimensional analysis.

(4) can't say anything.

Subtopic:  Significant Figures |
To view explanation, please take trial in the course below.
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