The perimeter of a triangle is 48 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle? Choose the correct answer:  A) 76  B) 88  C) 60  D) 55  E) 35

Rationale: "area of a triangle = r * s where r is the in radius and s is the semi perimeter of the triangle . area of triangle = 2.5 * 48 / 2 = 60 cm 2 answer : c"
Answer: C