Answer:
The top right
Step-by-step explanation:
In the top right table, every x value has only one y value.
Using the Pythagorean Theorem,
radius^2 = 40^2 + 9^2
radius^2 = 1,600 + 81
radius^2 = 1,681
radius = 41
Answer:
14.49
Step-by-step explanation: