What is the exact circumference of a circle with a radius of 45 cm?
HELP ASAP!!!
2 answers:
Lets get started :)
The circumference formula of a circle is
C = 2
r (r being the radius)
If radius = 45, substitute 45 instead of r
C = 2
(45)
=90 ≈ 282.7433388
I suppose you leave it in the pi (
) form
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