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04-02-2020
Mathematics

contestada

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

Respuesta :

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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