1		Find the perimeter of the figure shown. <a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007092242x/118750/MATC9_Ch01_1_KeyConcepts_Quiz_Q1.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (8.0K)</a> Perimeter of a Figure Worked Example (28.0K)
			A)	10.2 m
			B)	13.0 m
			C)	21.5 m
			D)	100.2 m
2		A rectangle has a length which is three times its width. Its perimeter is 48 cm. Find its length. Perimeter of a Rectangle Worked Example (26.0K)
			A)	48 cm
			B)	24 cm
			C)	18 cm
			D)	6 cm
3		Circumference is another word for the perimeter of a
			A)	square.
			B)	rectangle.
			C)	triangle.
			D)	circle.

Use the document below to help answer questions 4 and 5:
Circumference of a Circle Worked Example (24.0K)

4		Find the circumference of a circle with a radius of 5 cm.
			A)	15.7 cm
			B)	31.4 cm
			C)	78.5 cm
			D)	157.1 cm
5		Find the circumference of a circle with a diameter of 12 cm.
			A)	18.8 cm
			B)	37.7 cm
			C)	113.1 cm
			D)	226.2 cm