SAT Subject Test Mathematics Level 1

(A) I   only

(B) III only

(C) I   and II  only

(D) I   and III only

(E) I,  II, and III

34 .

Figure  9

Figure  9

shows   a   semicircle  that    is  the graph   of  the equation

If  the semicircle  is  rotated 360°    about   the x–axis, what

is  the volume  of  the sphere  that    is  created?

(A) 6 π

(B) 12 π

(C) 18 π

(D) 24 π