Judy is baking a round cake for her niece's birthday and the recipe requires her to coat the bottom of the pan with flour. If the cake pan has an 8 1/2 -inch diameter, what is the area that she will need to cover with flour on the bottom of the pan?? A 56 43/56 in2 B 62 1/2 in C 56 43/56 in D 65 1/2 in 2