问题
填空题
正方体的棱长总和为60厘米,表面积是______,体积是______.
答案
正方体的棱长:60÷12=5(厘米),
表面积:5×5×6,
=25×6,
=150(平方厘米);
体积:5×5×5,
=25×5,
=125(立方厘米);
答:这个正方体的表面积是150平方厘米,体积是125立方厘米.
故答案为:150平方厘米、125立方厘米.
正方体的棱长总和为60厘米,表面积是______,体积是______.
正方体的棱长:60÷12=5(厘米),
表面积:5×5×6,
=25×6,
=150(平方厘米);
体积:5×5×5,
=25×5,
=125(立方厘米);
答:这个正方体的表面积是150平方厘米,体积是125立方厘米.
故答案为:150平方厘米、125立方厘米.
完形填空。 | |||
I have an uncle. He likes soccer ball, baseball, volleyball, basketball and 1 . He 2 baseball and basketball very well. He often watches sports games 3 TV. He plays sports every day. He often says (说), "Let's play..." He joins (加入) 4 clubs: basketball club and baseball club. He has 5 sports collection: 12 tennis rackets, 10 baseballs, 3 volleyballs, 2 basketballs and one soccer ball. | |||
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