Question 5 (4 points) (06.02 LC) A company that manufactures storage bins for grains made a drawing of a silo. The silo has a conical base, as shown below: 4 ft [ 10 ft 13 ft Which of the following could be used to calculate the total volume of grains that can be stored in the silo? O a n(2ft)2(10ft)+(13ft - 10ft)2(2ft) 3 n(10ft)2(2ft)+n(13ft - 10ft)2(2ft) 3 Оь Ос n(2ft)2(10ft)+n(2ft)2(13ft - 10ft) Od n(10ft)2(2ft)+n(2ft)2(13ft - 10ft) estion 6 (4 points) 02 MC) 3