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arlik [135]
3 years ago
8

20 points PLEASE HELP

Mathematics
2 answers:
Alex_Xolod [135]3 years ago
7 0

Answer: r=C/2π

Step-by-step explanation:

Circumference= 2πr

C=2πr

Divide both side by 2π

C/2π = 2πr/2π

r = C/2π

laila [671]3 years ago
5 0

Answer:

C

Step-by-step explanation:

C = 2pi × r

r = C/(2pi)

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