1. A set of dessert glasses are in the shape of a cone. If each glass is 9 centimeters across and 12 centimeters tall, what is the volume of each dessert glass? Round to the nearest tenth. A. 1526.8 cubic centimeters B. 254.5 cubic centimeters C. 381.7 cubic centimeters D. 1017.9 cubic centimeters Hint 2. A tetrahedron is a pyramid with a triangular base. Find the volume of the tetrahedron. A. 22 cubic inches B. 44 cubic inches C. 33 cubic inches D. 66 cubic inches Hint 3. What happens to the volume of a pyramid if the height is tripled? A. None of these is correct. B. The new pyramid has a volume nine times the original. C. The new pyramid has a volume three times the original. D. There is no difference in volume. Hint 4. What is the volume of a cone with a radius of 9.75 inches and a height of 11.2 inches rounded to the hundredths? A. 114.35 in3 B. 3,344.85 in3 C. 933.05 in3 D. 1,114.95 in3 Hint 5. The area of the base of a pyramid is 45 square feet. If its volume is 225 cubic inches, find the height of the pyramid. A. 5 inches B. 15 inches C. 45 inches D. 18 inches Hint