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? Choose one:
A) 38 cm 2  B) 55 cm 2  C) 65 cm 2  D) 45 cm 2  E) 35 cm 2
<gadget id="calculator">(2.5 * 44) / 2</gadget>
<output>55</output>

<result>B</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?
triangle_area(2.5, 44)
"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 = 55 cm 2 answer : b"