1.	Find the perimeter of a small rectangle.
		A.	24.0 units	B.	9.0 units
		C.	5.4 units	D.	12.2 units
		Hint
	2.	Find the perimeter of this triangle after it has been scaled by 3.
		A.	18 km	B.	21 km
		C.	40 km	D.	54 km
		Hint
	3.	Find the area of the circle after it has been scaled by a factor of 5.
		A.	15.71 mm2	B.	78.54 mm2
		C.	49.35 mm2	D.	3.14 mm2
		Hint
	4.	These two figures are similar. What is the scale factor from the large figure to the small figure?
		A.	, or 0.33	B.	, or 0.75
		C.	, or 0.67	D.	, or 0.5
		Hint
	5.	These two figures are similar. What is the scale factor from the small figure to the large figure?
		A.	2	B.	2.5
		C.	1.5	D.	3
		Hint