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Phoenix [80]
2 years ago
8

How do u do this question:(

Mathematics
2 answers:
aksik [14]2 years ago
5 0
C=3.14r^2 that's the formula a
Flura [38]2 years ago
4 0
The formula for the circumference of a circle is...

C=2rπ  were r is the radius of the circle

plug in the data

C=2(1)π
C=2π   (i used π and not 3.14)
C=6.28
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