SAT Subject Test Mathematics Level 1

49 .

Figure  8

In  the right   circular    cylinder    shown   in  Figure  8,  points  E   and F are   the

centers of  the bases,  and segment AB  is  the diameter    of  one of  the

bases.  What    is  the volume  of  the cylinder,   to  the nearest integer,    if  AE

=   10  and m∠AEF   =   30°?

(A) 393

(B) 680

(C) 785

(D) 2,721

(E) 3,142

50 .

Figure  9