400-600-1123
本题由chris提供
登录申友雷哥GMAT，查看答案及解析
视频解析
暂无视频解析，点击获取更多视频内容
文字解析
答案：
D
正方形的边
长，四舍五入到厘米，为6厘米。问这个正方形区域面积的最小值为多少？
四舍五入到厘米为6厘米，那么正方形的边长的取值范围为[5.5,6.5）
所以最小值为5.5*5.5=30.25 
GMAT会员
提交
┃热门题目
- 【OG18-P680-668题】In a review of 2,000 studies of human behavior that date back to the 1940s, two Swiss psychologists, declaring that since most of the studies had failed to control for such variables as social class and family size, none could be taken seriously.
- 【OG18-P680-671题】Manufacturers rate batteries in watt-hours; if they rate the watt-hour higher, the longer the battery can be expected to last.
- 【OG18-P680-672题】At the end of the 1930s, Duke Ellington was looking for a composer to assist him-someone not only who could arrange music for his successful big band, but mirroring his eccentric writing style as well in order to finish the many pieces he had started but never completed.
- The passage provides information to support which of the following statement about La Nina?
- The author of the passage would most likely agree with which of the following statements about the link between increased solar activity and certain seasonal weather changes on the Earth?
┃OG视频
┃最新资讯
┃最新出分
添加官方小助手微信
了解更多GMAT考试与咨询
12G备考资料