The radius would be 9.55, Hope that helps
Area of a circle= <span>π * r^2
<span>π*9^2
</span>π*81= 81<span>π
</span>Your answer is A.</span>
Answer:
(6, 1)
Step-by-step explanation:
Answer:

Step-by-step explanation:
To find the value of an exterior angle of a regular polygon, we can apply a formula.


