The radius of the circle above is 8 in. What is the circumference of the circle? (Use = 3.14.) A. 50.24 in B. 200.96 in C. 401.92 in D. 25.12 in
C = 2 * 3.14 * r so
C = 2 * 3.14 * 8 = 50.24 in