將如圖所示多段線進(jìn)行擬合,擬合后的面積為?()
A.3974.55 B.4176.55 C.3600.00 D.3979.55
A.338.35 B.83.15 C.372.59 D.69.45
A.(193.74,73.74) B.(193.74,75.74) C.(75.74,193.74) D.(222.05,135.46)