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    • Thread Starter

    how does tha have nething to do wid a 15 by 15
    • Wiki Support Team

    Wiki Support Team
    It's the same principle. If you're doing coursework, your eventual aim will be to find a formula working for ANY size grid (x by x) and ANY size square (n by n) inside it. I remember doing it last year, but it wasn't counted towards my GCSE. The grids are all linked somehow.
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Updated: May 29, 2004
Do you agree with the proposed ban on plastic straws and cotton buds?

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