If the sides of a triangle are 30 cm, 28 cm and 14 cm, what is its area?  Pick
A) 196 cm 2	B) 187 cm 2	C) 178 cm 2	D) 189 cm 2	E) 176 cm 2

Rationale: "the triangle with sides 30 cm , 28 cm and 14 cm is right angled , where the hypotenuse is 30 cm . area of the triangle = 1 / 2 * 28 * 14 = 196 cm 2 answer : a"
Answer: A