III. If x is not a member of set S, then x is a member of set T.(A) I only
(B) II only
(C) III only
(D) I and II
(E) II and III42 .
Figure 12In Figure 12, if triangle ABC is an isosceles triangle of perimeter 20,
what is the approximate area of the circle with center O?(A) 26.83
(B) 33.65
(C) 44.17
(D) 57.33
(E) 229.34