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Yazmin Barrett
Mathematics
6 March, 14:52
What is the circumference of the circle? r=6.4
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Courtney Mcknight
6 March, 14:57
0
C = 40.2124
Step-by-step explanation:
The formula for circumference is
C = 2*pi*r
where r is the radius.
Substitute what we know.
C = 2 * pi * 6.4
C = 12.8 * pi
If we use substitute pi in, we get
C = 40.2124
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