You can get rid of B. and C. since it is in the middle. The highest would be at the top/right side and the lease would be at the bottom/left side. Then the total score does not make much sense because you would have to add up every number
By definition, the circumference is given by: C = 2 * pi * R Where, R: Radio Substituting values we have: C = 2 * pi * (27/2) C = 84.82300165 in Round to the nearest whole number: C = 85 in Answer: The circumference of the wheel is: B. about 85 inches