Volumes of revolution

  • Brimful 2
    problem

    Brimful 2

    Age
    16 to 18
    Challenge level
    filled star empty star empty star

    Which of these infinitely deep vessels will eventually full up?

  • Brimful
    problem

    Brimful

    Age
    16 to 18
    Challenge level
    filled star filled star empty star

    Can you find the volumes of the mathematical vessels?