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Algebraic Expressions in Perimeter Formulae

The area of t...

Question

The area of the triangle, $A B C$ is $360$ $m^{2}$ and the perimeter of the incircle is $6$ m. Find the radius of the incircle of the triangle $A B C$ .

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Solution

The correct option is A $6$ m
Radius of the incircle $=$ $\frac{A r e a o f t h e t r a i n g l e}{s e m i - p e r i m e t e r}$
radius $=$ $\frac{360}{60}$
radius $= 6$ m

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