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Conical Bottle

Age 14 to 16
Challenge Level Yellow star
Secondary curriculum
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A right circular cone is filled with liquid to a depth of half its vertical height.



The cone is inverted. How high up the vertical height of the cone will the liquid rise?

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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