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! :)

Answer:

24.49

Step-by-step explanation:

it worked for me on khan