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Lena [83]
3 years ago
14

Please help me please help me if you don't know gently move your hand

Mathematics
1 answer:
andrew11 [14]3 years ago
4 0

Answer:

R = 7cm

D = 14cm

CF = C = dπ or C = 2rπ

CV = C = 14π or 2( 7π )

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