如图是两个半圆和一个1/4园。求a,b面积的比:

求a,b面积的比
如图是两个半圆和一个1/4园。求a,b面积的比:

求a,b面积的比
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猫盼着狼,狼盼着猫
-满笼桂鱼-
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05/21/2012 postreply
11:28:47
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晕数字的飘过~~~~~
-Bluebell-
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05/21/2012 postreply
18:00:02
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面积相等
-井底蛤蟆-
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05/21/2012 postreply
18:07:25
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靠谱
-万枫-
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05/21/2012 postreply
18:28:49
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正确,谢谢解答。
-大财主-
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05/21/2012 postreply
19:10:09
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还出过其他的题?在哪里?
-春光明媚-
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05/21/2012 postreply
20:25:52
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70坛是文理双全坛。:)
-beautifulwind-
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05/21/2012 postreply
20:34:00
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*&%$&$)*_
-玉珠-
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05/22/2012 postreply
02:54:02
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这个也忒简单了吧
-七零-
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05/22/2012 postreply
07:21:22
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