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anonymous

  • 4 years ago

Workers plan to apply a reflective coating of paint to one surface of an equilateral triangular shaped highway sign. How many square inches of coating need to be applied to the sign if one side of the triangle is 14 inches?

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  1. anonymous
    • 4 years ago
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    49sqrt 3

  2. anonymous
    • 4 years ago
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    thanks can you help me with some more please ive got quite a few

  3. anonymous
    • 4 years ago
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    Use the formula (s^2sqrt3)/4

  4. anonymous
    • 4 years ago
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    become a fan and ill answer every one of them from now :S if not, ill still answer them lol

  5. anonymous
    • 4 years ago
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    hey my software isnt taking the answer of 49sqrt3, was that final?

  6. anonymous
    • 4 years ago
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    final?

  7. anonymous
    • 4 years ago
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    yeah

  8. anonymous
    • 4 years ago
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    use this: http://www.mathwords.com/a/area_equilateral_triangle.htm

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spraguer (Moderator)
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