The perimeter of a triangle is 32 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?	Choose the correct choice from the following:	A) 76	B) 88	C) 66	D) 55	E) 40
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 * 32/2= 
<gadget id="calculator">2.5 * 32/2</gadget>
<output>40</output>
40 cm2   Answer:40
<result>E</result>
The perimeter of a triangle is 32 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?