Question

Consider an equilateral triangle in which the
length of one side is 6 cm. Find the radius of the
incircle of the triangle,​

Answer 1

Answer:

$area \: of \: equilaterl \: triangle \: = \frac{ \sqrt{3} }{4} {a}^{2} \\ \:$

first we get the area of the traingle, then

area of the ∆ = area of the circle

then we get the radius.

please follow this idea and do this question .

Answer 2

Answer:

radius of the incircle of the triangle is 2root3