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Lateral Area of an equilateral triangular pyramid.?

LA= (pl)/2 but I'm not sure how to find l (the slant height). If possible, please explain your process of figuring this out. Thanks

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1 Answer

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  • DWRead
    Lv 7
    4 years ago

    Okay, I know the pyramid has triangular sides, but is the base a triangle or a square?

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