Question: if the sides of a triangle are 39 cm , 36 cm and 15 cm , what is its area ?
A) 120 cm 2
B) 765 cm 2
C) 216 cm 2
D) 270 cm 2
E) 275 cm 2
Correct answer: d
Grade: 6 | Topic: Geometry | Difficulty: Medium | Standard: 6.G.A.1