Area - circles, sectors and segments

  • Small pepper seedlings in turquoise pots.
    problem

    Eyelids

    Age
    14 to 16
    Challenge level

    Can you work out the shaded area surrounded by these arcs?

  • A rational search
    problem

    A Rational Search

    Age
    16 to 18
    Challenge level

    Investigate constructible images which contain rational areas.

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