We are given here circumference = 2.4 miles
formula for circumference =2πr
plugging the value of circumference to get r
2.4=2(3.14)r
r=0.38 miles
Area = πr²
plugging value of r in formula of Area
Area= (3.14) (0.38)²= 0.45 square miles
Answer = area is 0.45 miles²