Wednesday

November 26, 2014

November 26, 2014

Posted by **DJ** on Wednesday, October 27, 2010 at 9:58pm.

- calculus -
**jai**, Wednesday, October 27, 2010 at 10:07pmfrom the volume,

8 = x * x * h

h = 8/(x^2)

therefore,

surface area = 2lw + 2lh + 2wh

where l=length, w=width, h=height

since it's an open box:

S(x) = x^2 + 2[8/(x^2)](x) + 2[8/(x^2)](x)

S(x) = x^2 + 32/x

so there,, :)

**Answer this Question**

**Related Questions**

Calculus - An OPEN box has a square base and a volume of 108 cubic inches and ...

Pre Calculus - 1. A rectangular box has a square base, four sides, but no top. ...

calculus - A tank with a rectangular base and rectangular sides is to be open at...

Calculus - I actually have two questions: 4. An open box is to be made from a ...

math - A box with a rectangular base and rectangular sides is to be open at the ...

MATH - A box with an open top has vertical sides, a square bottom, and a volume ...

Calc - A rectangular box, with a square base and open at the top is to be ...

Math - An open rectangular tank (no top) with volume 11 cubic meters has a ...

algebra - have 50 sq ft of material to make an open top box with a square base. ...

Advance Algebra - An open box is to be made from a rectangular piece of tin 12 ...