Your diameter in this problem (given by the picture) = 14 inches.
If we plug this into the formula:
C = 14 * 3.14 = 43.96
There is a problem with your question, however, because the length we have found is in inches, while all of your options are in centimeters. However, converting the correct inches answers into centimeters is not an answer choice.
32 boxes of oj + 56 boxes of aj = 90 boxes of juice If a self can only hold 8 boxes of juice, then you need to divide 90 by 8. 90/8 = 11.25 This means that they need at least 12 shelves for all the Juice boxes.