GRE考试

【单选题】

Three carpet pieces in the shapes of a square, a triangle, and a semicircle are attached to one another, as shown in the figure above, to cover the floor of a room. If the area of the square is 144 feet and the perimeter of the triangle is 28 feet, what is the perimeter of the room’s floor, in feet
A、32+12π
B、40+6π
C、34+12π
D、52+6π E、52+12π

网考网参考答案：B
网考网解析：
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