Calculate the area of a triangle, if the sides of are 39 cm, 36 cm and 15 cm, what is its area? Select.
A) 570 cm 2 B) 370 cm 2 C) 170 cm 2 D) 271 cm 2 E) 270 cm 2

Rationale: "the triangle with sides 39 cm , 36 cm and 15 is right angled , where the hypotenuse is 39 cm . area of the triangle = 1 / 2 * 36 * 15 = 270 cm 2 answer : e"
Answer: E