find the area of a equilateral triangle its perimeter is 9
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Perimeter is 9. So, side is 9/3( as the sides of an equilateral triangle are equal)
Area of an equilateral triangle=(√3/4)side square
=(√3/4)*9
=9√3/4
=(9*1. 732)/4
=3.897 Ans
naveendgp:
but answer wrong
Then what's the correct answer.
?..................
answer is 1500 root 3cm^2
Impossible.Then maybe the question is incorrect.
no it is in my question paper
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Equilateral triangle
Solve for area
A≈3.9
wrong
wrong answer
answer is 1500 root 3cm^2
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