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GCSE: Open Box Problem

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  • Marked by Teachers essays 2
  1. GCSE Maths questions

    • Develop your confidence and skills in GCSE Maths using our free interactive questions with teacher feedback to guide you at every stage.
    • Level: GCSE
    • Questions: 75
  2. Applications of Differentiation

    This can be solved using trial and error by forming a table and trying different possibilities of the squares that will be cut. Size of square Length of cuboid Width of cuboid Height of cuboid No. of cubes 1 x 1 18 10 1 180 2 x 2 16 8 2 256 3 x 3 14 6 3 252 4 x 4 12 4 4 192 Looking at the 1 x 1 square; if a 1 x 1 square is removed for the corners, the length becomes 20 -1 -1 =18cm.

    • Word count: 657
  3. Global warming is an important factor because every one in the world but most importantly for me it will effect all of my relatives, as it is predicted that countries such as Bangladesh will be totally fooled due to global warming.

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