Please help me with this please, I promise I'll upvote your help

need asap, please

chst'a" 1 Not yet answered Marked out of 8.00 F Flag qustion A cursed prince is looking to construct a glass cover to protect his enchanted rose. The potential shape of the cover is shown below If the material available [surface area) is only 4000 cm2, a. b. c. (6 marks) Determine r and h to maximize the enclosed volume (1 mark) Based on your results in part a, comment on the shape of the glass cover (1 mark) The prince is a Calculus expert, show him that the above results give a maximum enclosed volume, not a minimum