The perimeter of a triangle is 60 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle
Options: A) A)72 B) B)828 C) C)729 D) D)75 E) E)35
Explanation:   Area of a triangle = r * s   Where r is the inradius and s is the semi perimeter of the triangle.   Area of triangle = 2.5 * 60/2 = 35 cm2   Answer: Option 75
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The perimeter of a triangle is 60 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle