Having trouble. Can anyone help?

a Amazon.com Shopping Cart Grades - Summer 2021 MA 1601 x 2 LON-CAPA My Courses X LON-CAPA HW 20:Optimization_x + C @ https://loncapa06.purdue.edu/enc/99/21913bcAc44f2c04d33e4ce3107eb234507713645bf69e0217509(323c6a3443ef683cbaca1defd2d09335888d3021231/40815775a715885065e0. to Sydney Hunt v (Student - section: 001) MA 16010, Applied Calculus I, Summer 2021 Messages Courses Help Logout Main Menu Contents Grades Reservations Course Contents > > HW 20 > HW 20:Optimization_1_d.problem Timer Notes Evaluate Feedback Print A piece of cardboard is 13 inches by 26 inches. A square is to be cut from each corner and the sides folded up to make an open-top box. What is the maximum possible volume of the box? Round your answer to the nearest four decimal places. Volume=[ in 3 Submit Answer Incorrect. Tries 8/99 Previous Tries This discussion is closed Send Feedback