今年江苏省高考中有一题,请同学按要求设计一个底面是正六边形的帐篷,如果考生在初中打下了良好的数学基础,知道正六边形的边长和面积之间的关系,问题解起来会顺手得多,很多同学恰恰在这儿卡住了,或者慢慢去推算,导致时间不够.由此可见,对一些常见的图形,熟知它们的各个量之间 There is a problem in this year’s college entrance examination in Jiangsu Province. Ask students to design a tent with a regular hexagon on the bottom. If the candidates lay a good foundation for mathematics in junior high school, and know the relationship between the length and area of ​​the regular hexagon, the problem is solved. Will be much easier, many students just stuck here, or slowly calculated, leading to lack of time. This shows that for some common graphics, they are familiar with their various quantities