我想问问大家一些数学题(不是为了应付作业)1 一节长2米的通风管,它的横截面是边长4分米的正方形.做10节这样的通风管至少需要铁皮多少平方米?2 一个长方体的蓄水池最多能蓄水360立方米.
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![我想问问大家一些数学题(不是为了应付作业)1 一节长2米的通风管,它的横截面是边长4分米的正方形.做10节这样的通风管至少需要铁皮多少平方米?2 一个长方体的蓄水池最多能蓄水360立方米.](/uploads/image/z/14213874-66-4.jpg?t=%E6%88%91%E6%83%B3%E9%97%AE%E9%97%AE%E5%A4%A7%E5%AE%B6%E4%B8%80%E4%BA%9B%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%88%E4%B8%8D%E6%98%AF%E4%B8%BA%E4%BA%86%E5%BA%94%E4%BB%98%E4%BD%9C%E4%B8%9A%291+%E4%B8%80%E8%8A%82%E9%95%BF2%E7%B1%B3%E7%9A%84%E9%80%9A%E9%A3%8E%E7%AE%A1%2C%E5%AE%83%E7%9A%84%E6%A8%AA%E6%88%AA%E9%9D%A2%E6%98%AF%E8%BE%B9%E9%95%BF4%E5%88%86%E7%B1%B3%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2.%E5%81%9A10%E8%8A%82%E8%BF%99%E6%A0%B7%E7%9A%84%E9%80%9A%E9%A3%8E%E7%AE%A1%E8%87%B3%E5%B0%91%E9%9C%80%E8%A6%81%E9%93%81%E7%9A%AE%E5%A4%9A%E5%B0%91%E5%B9%B3%E6%96%B9%E7%B1%B3%3F2+%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E8%93%84%E6%B0%B4%E6%B1%A0%E6%9C%80%E5%A4%9A%E8%83%BD%E8%93%84%E6%B0%B4360%E7%AB%8B%E6%96%B9%E7%B1%B3.)
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