4. Suppose that we require a box of volume 2592 cubic inches with square top and bottom and rectangular sides. Side material costs Tk.6 per square inch, and top and bottom material costs Tk.9 per square inch. Find the dimensions for which we can minimize the cost of the materials.

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4. Suppose that we require a box of volume 2592 cubic inches with square top
and bottom and rectangular sides. Side material costs Tk.6 per square inch,
and top and bottom material costs Tk.9 per square inch. Find the dimensions
for which we can minimize the cost of the materials.
Transcribed Image Text:4. Suppose that we require a box of volume 2592 cubic inches with square top and bottom and rectangular sides. Side material costs Tk.6 per square inch, and top and bottom material costs Tk.9 per square inch. Find the dimensions for which we can minimize the cost of the materials.
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