Circular orbit

Homework Statement

What is the acceleration due to gravity of the sun at the distance of the earth's orbit?

Homework Equations

Confused on which one to use

The Attempt at a Solution

The sun attract a body according to Newton's universal gravitational law (falling apple), $$F_G$$. The acceleration of a body due to this force will then be
$$a = \frac{F_G}{m}$$