Respuesta :
to find the formula to find radius, solve for r using the formula for circumference.
to solve:
1. divide each side by 2[tex] \pi [/tex]
2. you get r = c/2[tex] \pi [/tex]
to solve:
1. divide each side by 2[tex] \pi [/tex]
2. you get r = c/2[tex] \pi [/tex]