The perimeter of a triangle is 44 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?
Options:
A) 76 cm2  B) 56 cm2  C) 18 cm2  D) 98 cm2  E) 55 cm2
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 * 44/2= 
<gadget id="calculator">2.5 * 44/2</gadget>
<output>55</output>
55 cm2   Answer:55 cm2
<result>E</result>
The perimeter of a triangle is 44 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?