asked 55.5k views
2 votes
Find the area of an equilateral triangle with a side of 6 inches. Answers are:

9√3 in2

6√3 in2

4.5√3 in2

2 Answers

6 votes

The answer is: 9√3 in2

answered
User Carlo Corradini
by
7.9k points
6 votes
Area= 1/2abSinC where a and b are sides and c is an angle. All sides= 6 inches, all angles= 60°

1/2x6x6xSin(60)= 9√3 in2
answered
User Muuvmuuv
by
8.7k points
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