Question

Find the circumference of a circle with a radius of 3 units.
A) 9.42 units
B) 20.1 units
C) 18.84 units
D) 15.94 units
I think it's A but I'm not sure.. I did 3 * 3.14

Answer 1

Us the formula C = 2πr

Answer 2

*Use

Answer 3

Btw, the answer is not A.

Answer 4

Idk how to use the formula

Answer 5

C = Circumference
r = radius
π = approximate value 3.14
So just plug things in.
C = 2(3.14)(3)

Answer 6

Just multiply.

Answer 7

So (2) 9.42 = 18.84

Answer 8

Yes