图片中阴影部分的面积为多少?()

<img src='https://img2.soutiyun.com/shangxueba/ask/17658001-17661000/17660963/2017071915000433525.png' /> A.1120.3669 B. 709.0966 C. 869.3652 D. 2506.5897

时间:2023-08-21 09:48:53

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