SAT Subject Test Mathematics Level 1

(E) xy

15 .

Figure  2

In  Figure  2,  square  JKLM    is  inscribed   in  circle  O.  If  the radius  is  6,  what

is  the area    of  the shaded  region, to  the nearest tenth?

(A) 10.3

(B) 18.2

(C) 22.8

(D) 28.3

(E) 38.6

16 . If x = 6 when y = 5 and x varies directly as y, what is the value of x when
y = 2?

(A) 1.6

(B) 2.4