Question

33. In rectangle PQRS above, arcs QT and RT are quarter circles with centers at P and S, respectively. If the radius of each quarter circle is 1, what is the area of the shaded GRAY region ?
(A) 1−π/4 (B) 2−π/2 (C) 2−π/4 (D) π/4 (E) 2/3

Answer 1

look at question 33

Answer 2

B

Answer 3

thanks