Find the maximum volume of a rectangular open (bottom and four sides, no top) box with surface area 75 m^2.
You have 5 sides on a box (so each side will have the same area) SO you take the total surface area and divide it by 5 = 15 per side since each side is some value x^2 the best action would be to \[\sqrt{15} = 3.8729...\] then cube your result \[3.8729...^{3} \approx 58.0948\]
meters cubed of course
martinez, this is not how you solve it. You cannot assume that the surfaces have the same area.
You're right I just read it and I noticed it wasn't a square box. Disregard my earlier statement.
im sure youre correct
|dw:1322815906479:dw| If you are in a calculus class then it will be simple optimization from there.. if not assume my first answer was correct.
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