Answer:
11.55m²
Step-by-step explanation:
The area of a triangle is given by 1/2×b×h where b is the base of the triangle, h the height.
The base of the given triangle is 4.2m while the height is 5.5m
including these measurements in the formula we get
A=1/2×4.2m×5.5m
A= 11.55m²
