3. Adrianna cuts a pie with a 10-inch diameter into 8 equal slices and eats one slice. How many square inches of pie are left? Use 3.14 for T. Round the final answer to the nearest tenth of a square inch. Select all the true statements. The area of the whole pie is 314 in.². The area of the whole pie is 78.5 in.². The problem is asking for the area of a fractional piece of the pie. The solution is 9.2 in.² 2 The solution is 68.7 in.²