The sector of a circle has radius of 42 cm and central angle 135o. Find its perimeter? Pick:
A) 91.5 cm
B) 92.2 cm
C) 28.9 cm
D) 29.2 cm
E) 183 cm
Perimeter of the sector = length of the arc + 2(radius)   = (135/360 * 2 * 22/7 * 42) + 2(42)   = 99+ 84= 
<gadget id="calculator">99+ 84</gadget>
<output>183</output>
183 cm   Answer:183 cm
<result>E</result>
The sector of a circle has radius of 42 cm and central angle 135o. Find its perimeter?