If the area of an equilateral triangle is 4\sqrt3 sq.cm., then its perimeter, in centimetres, is

AP ICET 2019 Shift 1 Paper

Question : 102 of 200

Marks: +1, -0

If the area of an equilateral triangle is

4√3

sq.cm., then its perimeter, in centimetres, is

Solution:

Let the side of the triangle be a cm.
Given,

\;{√{3}}/{4} × a × a=4 √{3} ⇒ a=4

The perimeter of the triangle

= 4×3 = 12 cm

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