Homework Help: College Algebra

Posted by Delores on Monday, October 8, 2012 at 10:36am.

The ratio of the surface area of a solid cube to its volume is 4 to 1. The diagonal of the cube is?

College Algebra - Steve, Monday, October 8, 2012 at 11:10am
v= s^3
v/s = 4

so, s^3 = 4s

solve for s, and the diagonal is s√3

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