Answer:
452.4 mi^2
Step-by-step explanation:
area of circle=πr^2
=22/7*(12)^2
=3.142*144
=452.448
=452.4 mi^2
C) 452.4 mi²
a = πr²
a = π * 12²
a = π * 144
a = 452.3893421169
a = 452.4
