Respuesta :
Answer:
r=24.5
Step-by-step explanation:
c=2[tex]\pi[/tex]r
Substitute 153.86 in for c (circumfrence)
153.86=2[tex]\pi[/tex]r
Divide by 2 on both sides
76.93=[tex]\pi[/tex]r
Divide by [tex]\pi[/tex] or 3.14 on both sides
r=24.5
Hope this helps! :)