An apple pie with a circumference of 28.26 inches is cut into 6 equal-sized pieces. two pieces of the pie are eaten. what is the area of the pie that is left? select the correct answer. use 3.14 for π.

Isabelle is mixing red and blue paint to make purple paint she adds 3/10 of a fluid ounce of red to 12/25 of a fluid ounce of blue to make 1 1/30 fluid ounces of purple how many fluid ounces of red paint ounces of red paint will she need to make 3 fluid ounces of purple paint