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Math Help - simple question

  1. #1
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    simple question

    I know with related rate problems the formula you use depends on the problem, but are there some common forumals you need to know?

    i.e the are of a cirlce is pi r^2

    Thanks.
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  2. #2
    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by SMAlvarez View Post
    I know with related rate problems the formula you use depends on the problem, but are there some common forumals you need to know?

    i.e the are of a cirlce is pi r^2

    Thanks.
    Pythagoras' theorem

    area of a triangle, there are several formulas for this, know them all

    volume of a cuboid, sphere and cone

    surface area of a cuboid, sphere and cone

    sine rule

    cosine rule

    circumference of a circle

    area of a sector

    be familiar with the concepts of similar triangles, and the different kinds of angles there are


    those are the more common ones
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