Question: 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 ?
A) 87 cm 2
B) 28 cm 2
C) 98 cm 2
D) 26 cm 2
E) 40 cm 2
Correct answer: E
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7.GG.B.4