[積分] 輪胎面?
一輪胎面內半徑1,外半徑3,求此輪胎體積?@@這啥
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◆ From: 210.85.78.48
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140.114.212.82 01/11, , 1F
140.114.212.82 01/11, 1F
推
203.67.220.27 01/11, , 2F
203.67.220.27 01/11, 2F
推
218.34.226.161 01/11, , 3F
218.34.226.161 01/11, 3F
推
140.114.212.82 01/11, , 4F
140.114.212.82 01/11, 4F
推
140.116.118.89 01/11, , 5F
140.116.118.89 01/11, 5F
→
140.116.118.89 01/11, , 6F
140.116.118.89 01/11, 6F
推
140.115.17.48 01/11, , 7F
140.115.17.48 01/11, 7F
推
210.85.78.48 01/12, , 8F
210.85.78.48 01/12, 8F
推
218.34.226.161 01/12, , 9F
218.34.226.161 01/12, 9F