# The area of a circle inscribed in an equilateral triangle is 154. find the perimeter of the triangle(pi=22/7 root3= 1.73)

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by ajay2

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by ajay2

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The Brainliest Answer!

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⇒r = 7 cm

Let the side of the triangle = a cm

So, s =

But the radius of the incircle, Where Δ = Area of the triangle and s = semi-perimeter

Perimeter of triangle,

Perimeter of triangle = 42(1.73) = 72.66 cm