A semicircular cubicle has a radius of 14. What is the approximate perimeter of the cubicle?
Pick:
A) 55
B) 86
C) 25
D) 72
E) 35
perimeter of a circle =2pi*r   perimeter of a semicircle = pi*r + 2r   aprox perimiter = 3.14*14 + 2*14= 
<gadget id="calculator">3.14*14 + 2*14</gadget>
<output>71.96</output>
71.96 approximately 72   answer 72
<result>D</result>
A semicircular cubicle has a radius of 14. What is the approximate perimeter of the cubicle?