一个长方形玻璃金鱼缸,他的底面是一个边长5分米正方形,高是2.5分米.(1)制作两个这样的金鱼缸至少需要玻璃多少平方米?(2)在一个j金鱼缸注水30升,水深多少分米?(3)再往金鱼缸里
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![一个长方形玻璃金鱼缸,他的底面是一个边长5分米正方形,高是2.5分米.(1)制作两个这样的金鱼缸至少需要玻璃多少平方米?(2)在一个j金鱼缸注水30升,水深多少分米?(3)再往金鱼缸里](/uploads/image/z/8287411-67-1.jpg?t=%E4%B8%80%E4%B8%AA%E9%95%BF%E6%96%B9%E5%BD%A2%E7%8E%BB%E7%92%83%E9%87%91%E9%B1%BC%E7%BC%B8%2C%E4%BB%96%E7%9A%84%E5%BA%95%E9%9D%A2%E6%98%AF%E4%B8%80%E4%B8%AA%E8%BE%B9%E9%95%BF5%E5%88%86%E7%B1%B3%E6%AD%A3%E6%96%B9%E5%BD%A2%2C%E9%AB%98%E6%98%AF2.5%E5%88%86%E7%B1%B3.%EF%BC%881%EF%BC%89%E5%88%B6%E4%BD%9C%E4%B8%A4%E4%B8%AA%E8%BF%99%E6%A0%B7%E7%9A%84%E9%87%91%E9%B1%BC%E7%BC%B8%E8%87%B3%E5%B0%91%E9%9C%80%E8%A6%81%E7%8E%BB%E7%92%83%E5%A4%9A%E5%B0%91%E5%B9%B3%E6%96%B9%E7%B1%B3%EF%BC%9F%EF%BC%882%EF%BC%89%E5%9C%A8%E4%B8%80%E4%B8%AAj%E9%87%91%E9%B1%BC%E7%BC%B8%E6%B3%A8%E6%B0%B430%E5%8D%87%EF%BC%8C%E6%B0%B4%E6%B7%B1%E5%A4%9A%E5%B0%91%E5%88%86%E7%B1%B3%EF%BC%9F%EF%BC%883%EF%BC%89%E5%86%8D%E5%BE%80%E9%87%91%E9%B1%BC%E7%BC%B8%E9%87%8C)
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