Respuesta :
Answer:
9 cm
Step-by-step explanation:
[tex] \because \: C = 2\pi \: r \\ \\ \therefore \: 18\pi = 2\pi \times r \\ \\ \therefore \: r = \frac{18\pi}{2\pi} \\ \\ \therefore \: r =9 \: cm[/tex]
Hence, radius of circle is 9 cm.
Answer:
9 cm
Step-by-step explanation:
[tex] \because \: C = 2\pi \: r \\ \\ \therefore \: 18\pi = 2\pi \times r \\ \\ \therefore \: r = \frac{18\pi}{2\pi} \\ \\ \therefore \: r =9 \: cm[/tex]
Hence, radius of circle is 9 cm.