SAT Mathematics Practice Test 7

Question : 54 of 59

Marks: +1, -0

Point C is the center of the circle above. What fraction of the area of the circle is the area of the shaded region?

Your Answer:

Solution:

There are 360° in a circle, and it is shown that the central angle of the shaded region is 100°. Therefore, the area of the shaded region can be represented as a fraction of the area of the entire circle,

100/360

, which can be reduced to

5/18

. Either 5/18, .277, or .288 can be gridded as t he correct answer.

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