2020-08-13 12:00:20 +02:00
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---
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id: 5e444147903586ffb414c94f
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title: 多边形面积计算器
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challengeType: 10
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forumTopicId: 462363
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2021-01-13 03:31:00 +01:00
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dashedName: polygon-area-calculator
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---
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2020-12-16 00:37:30 -07:00
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# --description--
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在这个项目中,你将使用面向对象的编程来创建 Rectangle(矩形) 类和 Square(正方形) 类。 Square 类应该是 Rectangle 的子类,并继承方法和属性。
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你可以[在 Replit 上查看整个项目的具体描述和初始代码](https://replit.com/github/freeCodeCamp/boilerplate-polygon-area-calculator)。
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到达此链接后,fork 这个项目。 当你根据 “README.md” 中的说明完成了项目,请在下方提交你的项目链接。
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2021-07-02 18:45:29 +05:30
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Python 课程的交互式教学部分仍在开发当中。 目前,freeCodeCamp.org YouTube 频道上的一些视频将会教授你这个项目需要的所有技能。
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2020-12-16 00:37:30 -07:00
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2020-08-13 12:00:20 +02:00
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<ul>
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<li>
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<a href='https://www.freecodecamp.org/news/python-for-everybody/'>Python for Everybody 视频课程</a>(14 小时)
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</li>
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<li>
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<a href='https://www.freecodecamp.org/news/learn-python-basics-in-depth-video-course/'>Learn Python 视频课程</a>(2 小时)
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2020-08-13 12:00:20 +02:00
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</li>
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2021-02-06 04:42:36 +00:00
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</ul>
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2020-08-13 12:00:20 +02:00
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2020-12-16 00:37:30 -07:00
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# --hints--
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它应该创建一个 Rectangle 类和 Square 类并通过所有测试。
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2020-08-13 12:00:20 +02:00
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2020-12-16 00:37:30 -07:00
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```js
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2020-08-13 12:00:20 +02:00
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```
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2020-12-16 00:37:30 -07:00
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# --solutions--
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2021-01-13 03:31:00 +01:00
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```js
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/**
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Backend challenges don't need solutions,
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because they would need to be tested against a full working project.
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Please check our contributing guidelines to learn more.
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*/
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```
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