nejjelainee13 nejjelainee13

08-02-2021
Mathematics

contestada

If a circle is 9 pi cm what is the radius of the circle

Respuesta :

unicorn3125 unicorn3125

11-02-2021

Answer:

4.5 cm

Step-by-step explanation:

L = 2×π×r

9π cm = 2πr

9 cm = 2r

r = 4.5 cm

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