Peter bought a new graduated cylinder for his chemistry class. It holds 132.25 mL of liquid. If the cylinder has a radius of 2.3 cm, then how tall is the cylinder? (1 milliliter is equal to 1 cubic centimeter)

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?