The U.S. Postal Service will accept a box for domestic shipment only if the sum of its length and girth (distance around) does not exceed 108 inches. [br][br]Drag the [color=#bf9000][b]yellow point [/b][/color]to create boxes for which the sum of its length and girth = 108 in.[br]What dimensions seem to maximize the volume of such a box?

[i]Developed for use with Thomas' Calculus, published by Pearson.[/i]