A semicircular cubicle has a radius of 14. What is the approximate perimeter of the cubicle? Choose the correct choice from the following answers
A) 55 B) 86 C) 25 D) 72 E) 35

Rationale: perimeter of a circle = 2 pi * r perimeter of a semicircle = pi * r + 2 r aprox perimiter = 3.14 * 14 + 2 * 14 = 71.96 approximately 72 answer d
Answer: D