1.	If the radius of a sphere is tripled, the volume is how many times as great?
		A.	9	B.	3
		C.	6	D.	27
		Hint
	2.	Determine if the two rectangular prisms are similar, congruent or neither.
		A.	neither
		B.	similar, scale factor = 2:3
		C.	similar, scale factor = 4:5
		D.	congruent
		Hint
	3.	Find the ratio of the surface areas of these two spheres.
		A.	16:01	B.	8:01
		C.	4:01	D.	2:01
		Hint
	4.	These two square pyramids are similar. Find h. (Round to the nearest hundredth.)
		A.	16.48 ft.	B.	10.24 ft.
		C.	5.00 ft.	D.	16.00 ft.
		Hint
	5.	Find the scale factor of these two cylinders.
		A.	5:09	B.	1:04
		C.	1:08	D.	1:05
		Hint