Question

A triangle has a base of 12 meters and a height of 9 meters.



What is the area of the triangle?









A.
21 square meters







B.
42 square meters







C.
54 square meters







D.
108 square meters

Answer 1

c option area=1/2 base height

Answer 2

\(Area ~ of ~ triangle ~ A= (1/2) base \times height \)

Answer 3

So 1/2*12*9=54

Answer 4

54

Answer 5

This formula for the area of a triangle is very, very definitely one that you should know by heart. Did you look up "area of a triangle" in your online study materials, do an Internet search for this term, or consult a textbook the way we old timers used to?