题目信息
On an aerial photograph, the surface of a pond appears as circular region of radius $$\frac7 {16}$$ inch. If a distance of 1 inch on the photograph corresponds to an actual distance of 2 miles, which of the following is the closest estimate of the actual surface area of the pond, in square miles?
A:1.3
B:2.4
C:3.0
D:3.8
E:5.0
参考答案及共享解析

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已选答案:
正确答案:
B:2.4
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