步骤图2-f中模型的体积是（）

A.194148.92

B.188364.39

C.205988.82

D.200023.71

A.86197.48

B.85022.37

C.85414.30

D.85805.96

A.X=5.33，Y=-39.24，Z=0.00

B.X=5.40，Y=-40.80，Z=0.00

C.X=5.47，Y=-42.36，Z=0.00

D.X=5.54，Y=-43.92，Z=0.00

A.X=0.00，Y=-48.59，Z=53.14

B.X=0.00，Y=-48.85，Z=52.58

C.X=0.00，Y=-49.12，Z=52.01

D.X=0.00，Y=-49.40，Z=51.45

A.31631.19

B.32449.61

C.33277.60

D.34115.17

A.40151.54

B.39397.10

C.38650.58

D.37912.00

A.38390.33

B.35758.75

C.36626.22

D.37503.42

A.22308.35

B.22080.15

C.22156.28

D.22232.34

A.42377.47

B.40251.03

C.40951.92

D.41660.73

A.58435.44

B.55772.57

C.56666.51

D.57554.61