Next weekend, a student wants to study for his four classes. if he has h hours to study in all and he wants to devote the same amount of time to each class, how much time will he study per class?

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units