按照?qǐng)D畫(huà)出所示圖形,求剖面線區(qū)域的面積。()
A.3978.7538 B.3978.7583 C.3978.7358 D.3978.7385
A.1734.3833 B.1734.3338 C.1734.3383 D.1734.8333
按照?qǐng)D畫(huà)出所示圖形,求剖面線區(qū)域的面積()
A.11366.8042 B.11366.8024 C.11366.8204 D.11366.8240