STUCKINTHIS
Which of the following is not equivalent to the formula for the circumference of a circle, C = 2 πr ?
Delete
Share
This Question is Closed
jim_thompson5910
Best Response
You've already chosen the best response.
1
What are your answer choices?
STUCKINTHIS
Best Response
You've already chosen the best response.
0
hold on :)
STUCKINTHIS
Best Response
You've already chosen the best response.
0
C over π = 2
C over 2π = r
C over 2r = π
2π over C = r
STUCKINTHIS
Best Response
You've already chosen the best response.
0
there (:
jim_thompson5910
Best Response
You've already chosen the best response.
1
notice in choice A, if you multiply both sides by pi, you get
C/pi = 2
C = 2pi
which is missing the 'r' term, so there's no way it can be equivalent to C = 2pi*r
STUCKINTHIS
Best Response
You've already chosen the best response.
0
alright :) thanks so the answer is C=2pi ? :0
jim_thompson5910
Best Response
You've already chosen the best response.
1
yes, thats correct
STUCKINTHIS
Best Response
You've already chosen the best response.
0
<3 thank you!! thank you!! thank you!!
jim_thompson5910
Best Response
You've already chosen the best response.
1
you're welcome, glad to be of help