1、单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,1、一个长5厘米、宽1 厘米、高3厘米的长方体,中间被切取一块棱长为1厘米的正方体,剩下的体积和表面积各是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,2、有一个长8厘米,宽1 厘米,高3厘米的长方体木块儿,在他的左右两角各切掉一个正方体,求剩下物体的表面积和体积各是多少?,Evaluation only.,Crea
2、ted with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,3、有一个长方体零件,长8 厘米,宽6厘米,高5厘米,中间挖去一个棱长2厘米的正方体的孔 你能算出他的体积和表面积吗?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with
3、 Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,4、有一个长6厘米,宽4厘米,高2厘米的长方体,在他上面放一个棱长2厘米的正方体。求组合物体的体积和表面积。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,5、一个正方体和一个长方体拼成了一个新的长方体,拼成的长方体的表面积比原来的长方体的
4、表面积 增加了50平方厘米,原正方体的表面积是多少平方厘米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,6、把两个完全一样的长方体木块粘成一个大长方体,这个大长方体的表面积比原来两个长方体的表面积的和减少了46平方厘米,而长是原来长方体的2倍。如果拼成的长方体的长是24厘米,那么他的体积是多少立方厘米?,Evaluation only.,Created with Aspose.Slides for.NET
5、3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,7、一个长方体,不同的三个面的面积分别是35平方厘米,21平方厘米,15平方厘米,且长、宽、高都是质数。这个长方体的体积是多少立方厘米?,8、有一个长方体容器,从里面量长5分米,宽4分米,高6分米,里面注有水,水深3分米。,如果把一块边长2分米的正方体铁块浸入水中,水面上升多少分米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 200
6、4-2011 Aspose Pty Ltd.,9、有一个小鱼缸,长4分米,宽3分米,水深2分米。把一块石头浸入水中,水面上升0.8分米。这块石头的体积是多少立方分米?,10在一个长20分米,宽15分米的长方体容器内,有20分米深的水。现在在水中沉入一个棱长30厘米的正方体铁块,这时容器中水深多少分米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with As
7、pose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,11、一个长方体容器的,底面是一个边长60厘米的正方形,,容器里直立着一个高1米、地面边长15厘米的长方体铁块。这时容器里的水深0.5米。如果把铁块取出,容器里的水深多少厘米?,0.5,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,12、有一块边
8、长5厘米的正方体铁块,浸没在一个长方体容器里的水中。取出后,水面下降0.5厘米。长方体容器的底面积是多少平方厘米?,0.5,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,13、有两个
9、长方体水缸,甲缸长3分米、宽和高都是2分米、已缸长4分米、宽2分米,里面的水深1.5分米。现把乙缸中的水倒进甲缸,水在甲缸里深几分米?,14、一个棱长6厘米的正方体木块,如果把它锯成棱长2厘米的正方体,表面积增加多少平方厘米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile
10、 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,15、把27块棱长是1厘米的小正方体堆成一个大正方体,这个大正方体的表面积比原来所有的小正方体的面积之和少多少平方厘米?,16、由一个棱长1米的正方体块,如果把它锯成体积相等的8个小正方体,表面积增加多少平方米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,17、把三个 棱长都是2厘米的正方体拼成一个长方体,这个长方体
11、的表面积是多少平方厘米?,18、有一个正方体,棱长3分米。把他切成棱长是1分米的小正方体,这些小正方体的表面积和是多少?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,19、有一个长方体,长是10厘米、宽是6厘米、高是4厘米,如果把它锯成棱长是1厘米的小正方体,一共能锯成多少个?这些小正方体的表面积和是多少?,Evaluation only.,Created with Aspose.Slides for.NET
12、 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,动脑筋,(如图)把这个长方体平均分成三个相等的小长方体,表面积增加了多少平方厘米?,3厘米,9厘米,6厘米,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,动脑筋,9厘米,3厘米,6厘米,Evaluation only.,Created with Aspose.Slides for.N
13、ET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,动脑筋,9厘米,3厘米,6厘米,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,动脑筋,9厘米,3厘米,6厘米,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyr
14、ight 2004-2011 Aspose Pty Ltd.,5、一间长8米,宽5米、3米的教室,四面都,要涂上油漆,除去门窗面积12.6平方米,需,要涂漆的面积是多少?如果每平方米要付油,漆费28元,共需要多少元油漆费?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,5、把,两个,长为3分米,宽为2分米,高为1分米的长方体拼成一个长方体,表面积最少减少多少平方分米?最多减少多少平方分米?,表面积最大是多少平方
15、分米?最少是多少平方分米?,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,