1.	If two similar solids have a scale factor of 5:4, what is the ratio of their surface areas?
		A.	5:4	B.	25:16
		C.	4:5	D.	125:64
		Hint
	2.	If the radius of a sphere is tripled, the volume is how many times as great?
		A.	3	B.	6
		C.	27	D.	9
		Hint
	3.	Determine if the two square pyramids are similar, congruent or neither.
		A.	similar, scale factor = 4:5
		B.	similar, scale factor = 2:3
		C.	congruent
		D.	neither
		Hint
	4.	Find the ratio of the surface areas of these two spheres.
		A.	16:01	B.	4:01
		C.	8:01	D.	2:01
		Hint
	5.	Find the scale factor of these two cylinders.
		A.	5:09	B.	1:08
		C.	1:05	D.	1:04
		Hint