The area of a triangle is with base 12m and height 5m?
Choose the correct choice from the following.
A) 88 m 2  B) 30 m 2  C) 66 m 2  D) 77 m 2  E) 31 m 2

Rationale: "1 / 2 * 12 * 5 = 30 m 2 answer : b"
Answer: B