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Which of the following is not equivalent to the formula for the circumference of a circle, C = 2 πr ?
 one year ago
 one year ago
Which of the following is not equivalent to the formula for the circumference of a circle, C = 2 πr ?
 one year ago
 one year ago

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jim_thompson5910Best ResponseYou've already chosen the best response.1
What are your answer choices?
 one year ago

STUCKINTHISBest ResponseYou've already chosen the best response.0
C over π = 2 C over 2π = r C over 2r = π 2π over C = r
 one year ago

jim_thompson5910Best ResponseYou'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
 one year ago

STUCKINTHISBest ResponseYou've already chosen the best response.0
alright :) thanks so the answer is C=2pi ? :0
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
yes, thats correct
 one year ago

STUCKINTHISBest ResponseYou've already chosen the best response.0
<3 thank you!! thank you!! thank you!!
 one year ago

jim_thompson5910Best ResponseYou've already chosen the best response.1
you're welcome, glad to be of help
 one year ago
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