Question

PLEASE HELP ME ANSWER BOTH OF THESE QUESTIONS! IT WOULD REALLY HELP THANKS! a. How far away can a person live from a radio station and hear its broadcast if the signal covers a circular area of 40,000 square miles? Write your answer as a whole number.

b. What circular area is covered by the signal if the circumference is 754 miles?

Answer 1

approximately 112.86 away from any direction away from the radio station.

A= 4521.07mi²