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1.圆柱是由长方形的一边为轴旋转形成的,圆柱也可以由长方形卷曲得到。圆柱所占空间的大小,叫做这个圆柱体的体积。
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","type":1},{"audio_music_id":0,"img_height":1920,"img_size":110,"img_url":"https://ss-mpvolc.meipian.me/users/69955721/2a24e0a9dc652151cd506ec69b4aab76__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNjk5NTU3MjEvMmEyNGUwYTlkYzY1MjE1MWNkNTA2ZWM2OWI0YWFiNzZfX2pwZy5oZWlj/nickname/6JGj5paH55KL/userid/Njk5NTU3MjE=/sign/66b40e03576c3f4f08a204939a6ead71"},{"audio_music_id":0,"source":0,"text":"2.圆柱体积公式:圆柱体体积=底面积×高,即V=sh=πr2h。
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":80,"img_url":"https://ss-mpvolc.meipian.me/users/69955721/7c9f2a6d318ef0af6264fa67cbdb6918__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNjk5NTU3MjEvN2M5ZjJhNmQzMThlZjBhZjYyNjRmYTY3Y2JkYjY5MThfX2pwZy5oZWlj/nickname/6JGj5paH55KL/userid/Njk5NTU3MjE=/sign/66b40e03576c3f4f08a204939a6ead71"},{"audio_music_id":0,"source":0,"text":"3.圆锥是以三角形的一直角边为轴旋转而成的,圆锥还可以由扇形卷曲而得到。圆锥所占的空间的大小,叫做这个圆锥体的体积。
","type":1},{"audio_music_id":0,"img_height":1920,"img_size":88,"img_url":"https://ss-mpvolc.meipian.me/users/69955721/9576fc2c43498a420f3ba1c43b0f472c__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNjk5NTU3MjEvOTU3NmZjMmM0MzQ5OGE0MjBmM2JhMWM0M2IwZjQ3MmNfX2pwZy5oZWlj/nickname/6JGj5paH55KL/userid/Njk5NTU3MjE=/sign/66b40e03576c3f4f08a204939a6ead71"},{"audio_music_id":0,"source":0,"text":"4.圆锥体积公式:V=1/3sh=1/3πr2h,其中s是圆柱的底面积,h是圆柱的高,r是圆柱的底面半径。
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