Julie has a set of cards with each labelled cat, dog, hamster or rat. Julie chooses a card at random from her set of cards. What is the probability that the card is labelled cat or hamster

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