After filling some oil in a cylindrical oil tank with a diameter of 200.0, the cross section is shown in the figure. If the width of the oil surface AB = 160.0, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm
Please directly answer the question and provide the correct option letter, e.g., A, B, C, D.
Question: After filling some oil in a cylindrical oil tank with a diameter of 200.0, the cross section is shown in the figure. If the width of the oil surface AB = 160.0, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm
Please first conduct reasoning, and then answer the question and provide the correct option letter, e.g., A, B, C, D, at the end.
Question: After filling some oil in a cylindrical oil tank with a diameter of 200.0, the cross section is shown in the figure. If the width of the oil surface AB = 160.0, the maximum depth of oil is ()
Choices:
A:40cm
B:60cm
C:80cm
D:100cm