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Thread: Tetrahedron

  1. #1
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    Tetrahedron

    Please help me with this:

    Calculate the area of a regular tetrahedron when every edge is 10 cm.
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  2. #2
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    Re: Tetrahedron

    What is the formula for the surface area of a regular tetrahedron? Plug in 10cm for the size of each edge and you will have your answer.
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  3. #3
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    Re: Tetrahedron

    Okay, thanks
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