The side of an equilateral triangle is 12cm .the perimeter of the tria – InterviewSolution

1.	The side of an equilateral triangle is 12cm .the perimeter of the triangle is?
Answer» N : The side of an equilateral triangle is 12CM .the perimeter of the triangle is?Step-by-step EXPLANATION:side=a=12cmradius of circumcircle=a/√3= 12/√3 AREA of circumcircle. =π×12/√3×12/√3=150.72sq.cm

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