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 one:
A) 87 cm 2 B) 28 cm 2 C) 98 cm 2 D) 26 cm 2 E) 60 cm 2

Rationale: "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 * 48 / 2 = 60 cm 2 answer : e"
Answer: E