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The sixth grade of primary school Beijing Normal University Edition, Volume II, the top students in the new classroom, the Olympic math problem, page 6! Solve! (with questions)
Area of the bottom of the container: 50ml = 50cm3 50 ÷ 8 = 6.25 (cm? )

The volume of the part of the round rod that has been inserted into the water (that is, the splashing area): 6.25× (8-6) = 12.5 (cm? )

The bottom area of the round bar is (12.5÷8). So the volume of the round bar is12.5 ÷ 8×15 = 23.4375 (cubic centimeter).

A: The volume of a cylindrical rod is 23.4375 cubic centimeters.

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