数学一道

uspresident

The sides of a square region, measured to the

nearest centimeter, are 6 centimeters long. The

least possible value of the actual area of the

square region is

A.36.00 sq cm

B.35.00 sq cm

C.33.75 sq cm

D.30.25 sq cm

E.25.00 sq cm

谢谢大家

hopr999

least possible value 是问最小值，不是最不可能的值。

uspresident

题目问的是least possible value 啊　我觉得最小值是５．５　　那么比５．５小的就是答案了　可答案是Ｃ，费解＞＞＞＞

merit

请LZ标明题目来源和题号，谢谢！

the nearest centimeter, are 6 centimeters long.

所以边长最小取5.5，面积为5.5^2=30.25