A roller in a printing press is rotating and is found to have angular speed given by the function omega left parenthesis t right parenthesis = at4 - bt c where a, b, and c are the constants.

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