AMC 8 1985 Problem 19

AMC8 1985 年第 19 题

面积与周长（综合）★★★☆☆

If the length and width of a rectangle are each increased by 10%, then the perimeter of the rectangle is increased by

如果矩形的长和宽各增加 10%，则矩形的周长增加了

正确答案 · Correct Answer

B

解析 · Solution

解析整理中

继续练习

免费刷 1985 整卷 →登录解锁诊断（看你哪儿弱）→