Answer:499.8 in^2
Step-by-step explanation:
The yield sign is an equilateral triangle, with side length of 34 inches.
Square inches of materials needed is equivalent to area of the triangle.
Area of the triangle is given by
√3 / 4 * side ^2
= √3 / 4 * 34^2
= 500.6 square inches
Therefore, 500.6 square inches of materials is required to make the sign.
Amongst the given option 499.8 square inches is nearest to 500.6 square Inches.
Hope it helps.
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