Question

2. What is the circumference of a circle with a diameter of 45 centimeters?

Answer 1

C=πd

Answer 2

what I don't understand?

Answer 3

\[C=2\pi r\]

Answer 4

same thing.

Answer 5

Yes, @SolomonZelman I was not trying to rain on your parade. I understand that but I don't think @mkmkmk knew it in that form. Do you understand?

Answer 6

The circumference of a circle is pi times the diameter of the circle.

Answer 7

these are my options

A. 141.4 centimeters
B. 282.7 centimeters
C. 6,361.7 centimeters
D. 70.7 centimeters

Answer 8

@mkmkmk ... @SolomonZelman was basically putting it into terms with the diameter since they gave you the diameter. If that makes since.

Answer 9

No, I ddin't mean that you... I just explain. It did come out this way; sorry.