Respuesta :
A=(3.14)r^2
1808.64=3.14r^2
÷3.14 both sides
576=r^2
square root both sides
r=24
1808.64=3.14r^2
÷3.14 both sides
576=r^2
square root both sides
r=24
area = PI 8 R^2
so 1808.64 = PI * r^2
1808.64 = (3.14) x r^2
divide both sides by pi
576 = r^2
now find square root of 576 for r = 24 miles