問題詳情
19.如圖(八)，平行四邊形ABCD中， 
＝12，M為 中點，M到 
的距離為8。若分別以B、C為圓心， 
長為半徑畫弧，交 
於E、F兩點，則圖中灰色區域面積為何？ 
(A) 96－12π
(B) 96－18π
(C) 96－24π
(D) 96－27π
＝12，M為 中點，M到 的距離為8。若分別以B、C為圓心， 長為半徑畫弧，交 於E、F兩點，則圖中灰色區域面積為何？ (A) 96－12π
(B) 96－18π
(C) 96－24π
(D) 96－27π
參考答案
答案：B
難度：簡單0.766234
統計：A(6),B(59),C(9),D(3),E(0)
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