Answer:
The formula to find the surface area of a sphere is to take the radius of the sphere and square it and multiply that amount by pi and then multiply that by 4. This is written algebraically as S=4πr2, where S is the surface area, r is the radius, and the value of π is 3.14.
73. you subtract 89 and 16 and that gives you your answer which is*** 73***
It could be C or D but a salary is a fixed payment that is USUALLY on a yearly payment. I would answer D