Question

What is the approximate circumference of the circle?
Use



A.
392.5m

B.
785m

C.
1570m

D.
3140m

((I thinnk its B))

Answer 1

\[C=2r \pi\]
or
\[C=d \pi\]

Answer 2

So since you r is 45
C = 2*45* pi or (3.14)
So
C = 90*pi
C = 282.6
So either the choices are wrong or you posted the wrong picture?

Answer 3

Nope, Its the same...Thats why I'm a bit confused @RoseDryer

Answer 4

Well you should tell your teacher lol

Answer 5

Alright, thanks anyways! @RoseDryer

Answer 6

Hahaa. They'd give you the points for finding an answer wrong I'd think.

Answer 7

Yeah~ lol