Respuesta :

Answer:

Formula of the area of a circle is:

[tex]a = 2\pi \: r[/tex]

So:

[tex]3.14 = 2\pi \: r \\ \pi = 3.14 \: so \\ 1 = 2r \\ r = \frac{1}{2} = 0.5[/tex]

Answer: the Cirlcle's Radius= 0.5

Good luck.

Intelligent Muslim.

Answer:

1 mile

Step-by-step explanation:

Area of a circle is pi (3.14) times the radius squared

A=πr^{2}