Tuesday 16th December 2025
    Difficulty: Very hard

    Cubes (#1,124)

    Photo by <a href="https://unsplash.com/@marylooo?utm_source=unsplash&utm_medium=referral&utm_content=creditCopyText">Maria Kovalets</a>
    Photo by Maria Kovalets (Unsplash)

    1. How many cubic feet are there in a cubic metre (roughly)?

    2. Benny uses a cubic metre of snow to build a snowman. Its body is a cylinder, and its head is a sphere, and the diameter of each is 0.5m. How tall is the snowman (roughly)?

    3. Which is better at cooling your gin and tonic: a cube of ice or a cube of stone (the same size, both at 0ºC)?

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