1.	Name the figure.
		A.	cylinder	B.	sphere
		C.	cone	D.	pyramid
		Hint
	2.	A tetrahedron is a pyramid with a triangular base. Find the volume of the tetrahedron.
		A.	44 cubic inches	B.	66 cubic inches
		C.	33 cubic inches	D.	22 cubic inches
		Hint
	3.	What happens to the volume of a pyramid if the height is tripled?
		A.	There is no difference in volume.	B.	The new pyramid has a volume three times the original.
		C.	None of these is correct.	D.	The new pyramid has a volume nine times the original.
		Hint
	4.	Find the volume of an octagonal pyramid with a base area of 363 inē and a height of 41 inches.
		A.	4,920 in3	B.	14,883 in3
		C.	4,961 in3	D.	44,649 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.	45 inches	B.	18 inches
		C.	5 inches	D.	15 inches
		Hint