A box is in the shape of a semicircle with a radius of 12. What is the approximate perimeter of the semicircle?	Choices:
A) 54
B) 62
C) 25
D) 34
E) 60
perimeter of a circle =2pi*r   perimeter of a semicircle = pi*r + 2r   aprox perimiter = 3.14*12 + 2*12= 
<gadget id="calculator">3.14*12 + 2*12</gadget>
<output>61.68</output>
61.68 approximately 62   answer 62
<result>B</result>
A box is in the shape of a semicircle with a radius of 12. What is the approximate perimeter of the semicircle?