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Nadusha1986 [10]
3 years ago
8

The circular opening of tunnel has a circumference of 25 meters Which equation can be used to find d, the diameter of the tunnel

opening in meters
just click the picture

Mathematics
1 answer:
siniylev [52]3 years ago
5 0

the answer is b because c=2 pi*r

25=2*pi and you divide the 2*pi to the other side  

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