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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
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
admin
2018-12-14
46
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
(a)8π [*]
解析
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