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Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

The dimensions of the screen of a certain cell phone are in the ratio 3:2. The screen measures 10.2 centimeters diagonally. What is the approximate length, to the nearest hundredth of a centimeter, of the shortest side of the screen?

A.5.66
B.6.80
C.8.49
D.15.30

答案和解析

答案：A

解析：

Choice A is correct.