A cylindrical can is to contain 2000 cu. inches of liquid. What dimensions will minimize the amount of metal used in the construction of the can?
a. D = 6.828in, H = 13.656
b. D = 6.424 in, H = 13.555
c. D = 6.222 in , H = 13.757
d. D = 6.626 in, H = 13.454
I honestly dont know where to start