Question

Solve C = 2πr (solve for "r")
C = 15

How dodo solve it

Answer 1

r= 2.39
you had to substitute c for 15
pi for 3.14

Answer 2

Substitute C for 15 then divide 2(pi). (pi)= 3.14
15 / 2(3.14)
15 / 6.28
r = 2.39
I hope this helped love!!