A circular flower bed is inscribed in a flat，square garden plot that measures x meters on each side．
（）
 

单项选择题2AF=AB=BD=DE=AE of triangular region CDE（）

A、 if the quantity in Column A is greater;
B、 if the quantity in Column B is greater;
C、 if the two quantities are equal;
D、 if the relationship cannot be determined from the information given.

单项选择题Board A measures between 2.15 feet and2.25 feet in length；board B measures between 2.20 feet and 2.30 feet in length． （）

A、 if the quantity in Column A is greater;
B、 if the quantity in Column B is greater;
C、 if the two quantities are equal;
D、 if the relationship cannot be determined from the information given.