the perimeter of a triangle is 44 cm and the in radius of the triangle is 2.5 cm. what is the area of the triangle?	Choose one.
A) 76
B) 88
C) 66
D) 55
E) 35
<gadget id="calculator">(2.5 * 44) / 2</gadget>
<output>55</output>

<result>D</result>
the perimeter of a triangle is 44 cm and the in radius 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 in radius and s is the semi perimeter of the triangle . area of triangle = 2.5 * 44 / 2 = 55 cm 2 answer : d"