Question

If the numerical value of the perimeter of an equilateral triangle is 3 times the area of it, then the length of each side of the triangle is

A 2 unit Correct Answer Incorrect Answer
B 3 unit Correct Answer Incorrect Answer
C 4 unit Correct Answer Incorrect Answer
D 6 unit Correct Answer Incorrect Answer

Solution

If the side of the equilateral triangle be x units. then, [if gte vml 1]> [if !vml]-->`3x = sqrt3(sqrt3/4x^2)` `3x = (3x^2)/4` `x = 4units`

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