Answer to Question #240130 in Civil and Environmental Engineering for Mr. Lee

Question #240130

The numerical value of the volume of a cube is equal to the numerical value of its total surface area.

What is the length of its side?


1
Expert's answer
2021-09-24T02:14:18-0400

For a cube with edge "e", the total area is 6e2 and the volume is e3, Since the numerical value of the total surface is equal to the numerical of the volume, we see that 6e2 = e3

Divide both sides by  e2 

6 = e.

So the length of each edge is 6. 


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