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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
2015-04-10
23
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/9
解析
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