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anonymous
 one year ago
Find the exact circumference of a circle with the given radius.
3½ cm
C =
7.5π cm
7π cm
6.25π cm
anonymous
 one year ago
Find the exact circumference of a circle with the given radius. 3½ cm C = 7.5π cm 7π cm 6.25π cm

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freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[C=2 \pi * r \] you are given r is 3.5 just replace r with 3.5

freckles
 one year ago
Best ResponseYou've already chosen the best response.1and then do the indicated operation in the problem

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0indicated operation? @freckles

freckles
 one year ago
Best ResponseYou've already chosen the best response.12*r *pi * means multiply the operation is multiplication

freckles
 one year ago
Best ResponseYou've already chosen the best response.12*r is the same thing as r+r if you don't like multiplication

freckles
 one year ago
Best ResponseYou've already chosen the best response.1\[C=\pi \cdot 2r \text{ or } C=\pi \cdot (r+r)\]

freckles
 one year ago
Best ResponseYou've already chosen the best response.1do you know how to do 2*3.5 or 3.5+3.5?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0yes lol so it was just 3,5*2 the whole time? @freckles

freckles
 one year ago
Best ResponseYou've already chosen the best response.1which you will just leave as times pi
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