If a circle has a circumference of 12.6, what is the radius? (Use 3.14 for the value of

Answer 1

C = pid = 2rpi = 12.6

= r = 12.6/2pi = 12.6/2(3.14) = 12.6/6.28 = about 2

r =

radius = about 2

check the answer

2(2)3.14

= 4(3.14)

= 12.56