A.40%
B.36%
C.20%
D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%
[单选题]把圆的直径缩短20%,则其面积将缩小( )。A.40%B.36%C.20%D.18%