用一根长36厘米的铁丝,做一个正方体框架,这个正方体的棱长是多少厘米?体积是多少立方厘米?
人气:425 ℃ 时间:2019-11-15 06:20:51
解答
棱长:36÷12=3(厘米),
体积:3×3×3=27(立方厘米);
答:这个正方体的棱长是3厘米,体积是27立方厘米.
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