The sector of a circle has radius of 28 cm and central angle 135o. Find its perimeter?  Pick:
A) 122 cm
B) 92.2 cm
C) 28.9 cm
D) 29.2 cm
E) 98.2 cm
Perimeter of the sector = length of the arc + 2(radius)   = (135/360 * 2 * 22/7 * 28) + 2(28)   = 66 + 56= 
<gadget id="calculator">66 + 56</gadget>
<output>122</output>
122 cm   122 cmnswer:122 cm
<result>A</result>
The sector of a circle has radius of 28 cm and central angle 135o. Find its perimeter?