Answer :
Answer:
r = 7
Step-by-step explanation:
area equals (pi)(r)^2
first divide 154 by pi
154/pi = 49
r^2 = 49
square root both sides
r = 7
Answer:
r = 7
Step-by-step explanation:
area equals (pi)(r)^2
first divide 154 by pi
154/pi = 49
r^2 = 49
square root both sides
r = 7