单项选择题

Let P and Q be points which are two inches apart, and let A be the area, in square inches, of a circle which passes through P and Q. Which of the following is the set of all possible values for A

(A) 0＜A
(B) 0＜A ≤π
(C) A=π
(D) A＞π
(E) A ≥π
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单项选择题
In the figure above, what is the value of h
(A) 2
(B) 2.2
(C) 2.4
(D) 2.6
(E) 2.8
单项选择题
The revenue from lottery ticket sales is divided between prize money and the various uses shown in the graph labeled Proceeds. In 1997, what per-cent of the money spent on tickets was returned to the purchasers in the form of prize money
A．23.5%
B．50%
C．60%
D．66%
E． 74%
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