To the math with the denominator and use the same number with the numerator
It is A due to the fact that the over all angle is 90 degrease.
11 g's ..That's Why Most People Say "You don't need it"
Area of a circle = pi x r^2
Area of circle = 150,000/ 1578 = 95.06 square miles
95.06 = 3.14 x r ^2
Divide both sides by 3.14
R^2 = 30.27
Find the square root:
R = sqrt(30.27)
R = 5.5
The radius is c) 5.5 miles