Mathematics

# A circle has a circumference of 16'pi' feet. What is the radius of the circle, in feet? A. square root of 8 B. 4 C. 8 D. 16 E. 32

$C=16\pi ft.\\\\C=2\pi r\ (r-radius)\\\\2\pi r=16\pi\ \ \ /:2\pi\\r=8\ (ft.)\\\\Answer:C$