The circle with center O below has radius 4. Find the following. (a)Circumference of the circle (b)Length of arc ABC (c)Area of

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问题 The circle with center O below has radius 4. Find the following.
(a)Circumference of the circle
(b)Length of arc ABC
(c)Area of the shaded region

选项

答案8π

解析

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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The circle with center O below has radius 4. Find the following. (a)Circumference of the circle (b)Length of arc ABC (c)Area of

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