3 years ago

I'll give points and brainalist for answer / explanation

Mathematics

1 answer:

Valentin [98]3 years ago

5 0

Answer:

D. 8

Step-by-step explanation:

C= 2πr

π= 3.14

C= 25.12

25.12 = 2 * 3.14 * r

r= 4

d= 2r

d= 8

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