ChaseDream

标题: GWD25-Q10 [打印本页]

作者: care2909    时间: 2009-7-23 21:54
标题: GWD25-Q10

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

我选D,答案是C,不明白,请指点,3Q~~


作者: xiaolishally    时间: 2009-7-27 23:51
同问




欢迎光临 ChaseDream (https://forum.chasedream.com/) Powered by Discuz! X3.3