A piece of art is in the shape of an equilateral triangle with sides of 6 in. Find the area of the piece of art. Round your answer to the nearest tenth A. 12.7 in2 B. 15.6 in2 C. 31.2 in2 D. None of these
Mathematics · High School · Tue Nov 03 2020
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Area of equilateral triangle= √3/4 × (side)2 square units
side= 6 inch
Area= √3/4 × (6)^2
= √3/4 × 36
=√3*9
=15.59 (Approx)
=15.6 square units