Respuesta :

Answer:

496.6

Step-by-step explanation:

circumference of circle=8pie^2

2*pie*r=8*pie^2

2*r=8*pie

2r=8*22/7

r=176/7÷2

r=12.57

Area of circle=pie*r^2

=22/7*12.57^2

=22/7*158

=496.6