Jackson was offered a job after college earning a salary of $35,000. He will get

The word "cover" indicates it is the area that we are looking for.
area of the top: 13*9=117
area of the bottom:117
area of the front side: 13*3=39
area of the back side: 39
area of the right side: 9*3=27
area of the left side: 27
add them all up: 117+117+39+39+27+27=366
No, one can is not enough to cover the whole cake.

Please use a calculator to double check my calculations