Circle D has its center on a radius of circle A. The diameter of circle D is equal
to the radius of circle A. Find the ratio of the area of circle D to the area of
circle A

Consider this expression and the steps to evaluate it. 4^5(−2)^9/4^8(−2)^3 1. apply the quotient of powers:      (−2)^a/4^b 2. evaluate powers:           c/d select the value of each variable. a = _ b = _ c = _ d = _