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: leo8899 时间: 2010-5-5 00:02
答案错了吧