queenkita65338
queenkita65338 queenkita65338
  • 04-02-2020
  • Mathematics
contestada

find the radius of a discus woth a circumference 8.6 pi inches​

Respuesta :

22stolc
22stolc 22stolc
  • 04-02-2020

Answer:

4.3π or 13.51 = r

Step-by-step explanation:

C=2πr To find the circumference of a circle, you must have the formula

8.6π = 2πr      Substitute the C for 8.6π

4.3π = r           Divide both sides by 2π

13.51 = r         Simplify 4.3π if needed

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