问题描述：
这道英文数学题也是看不太懂、求解释
A poster is to have an area of 180cm^2 with 1-cm margins at the bot and sides and 2-cm margin at the top.
What dimensions will give the largest printed area?
到底是要求什么啊,尺寸不是已经在题目里说了嘛?The largest printed area是什么呀..
A poster is to have an area of 180cm^2 with 1-cm margins at the bot and sides and 2-cm margin at the top.
What dimensions will give the largest printed area?
到底是要求什么啊,尺寸不是已经在题目里说了嘛?The largest printed area是什么呀..
问题解答：
我来补答展开全文阅读