Solve for a: a+b=C
Select one:
a. a. a=b+c
b. a=b-c
c. a=c-b
d. b=C-a

I’m on question 7 it says a covered water tank is in the shape of a cylinder the tank has a 28 inch diameter and a height of 66 inches to the nearest square inch what is the surface area of the water tank