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?

Question

anonymous · Answer

49sqrt 3

anonymous · Answer

thanks can you help me with some more please ive got quite a few

anonymous · Answer

Use the formula (s^2sqrt3)/4

anonymous · Answer

become a fan and ill answer every one of them from now :S if not, ill still answer them lol

anonymous · Answer

hey my software isnt taking the answer of 49sqrt3, was that final?

anonymous · Answer

final?

anonymous · Answer

yeah

anonymous · Answer

use this: http://www.mathwords.com/a/area_equilateral_triangle.htm