a semicircular cubicle has a radius of 14 . what is the approximate perimeter of the cubicle ?
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
add(multiply(const_pi, 14), multiply(const_2, 14))