Question

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?

Answer 1

\[(a ^{2}+b ^{2}+c ^{2})/4\sqrt{3}\] gives u area

Answer 2

im only giving 14, what would b and c be

Answer 3

all of the sides are equal

Answer 4

equilateral triangle = all sides are the same length

Answer 5

\[A=\frac{\sqrt3}{4}s^2\]Is what the formula should be.

Answer 6

that works thanks