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Mathematics 8 Online
OpenStudy (anonymous):

The minute hand of a clock is 5 inches long. What is the area of the circle, in square inches, created as the hand sweeps an hour? A 10π B 20π C 25π D 100π

hero (hero):

Hint: Use \[A = \pi r ^2\] r = 5

OpenStudy (anonymous):

25pi

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