The radius of a semicircle is 7. What is the approximate perimeter of the semicircle?  Choose the correct option:  A) 36  B) 25  C) 15  D) 28  E) 37

Rationale: perimeter of a circle = 2 pi * r perimeter of a semicircle = pi * r + 2 r aprox perimiter = 3.14 * 7 + 2 * 7 = 35.98 approximately 36 answer a
Answer: A