Question

Suppose the diameter of a circle is \color{green}{6}6start color green, 6, end color green units. What is its circumference?

Answer 1

18.84

Explanation:

I got it on khan academy

Answer 2

C = 6pi or approximately 18.84

Explanation:

If the diameter is 6 units, we can find the circumference is found by

C = pi * d

C = 6 pi

If we use the approximation for pi of 3.14

C = 6*3.14

C =18.84