Answer:
A Composite figure
Step-by-step explanation:
An irregular shape that can be split into familiar shapes such as rectangle, triangles and circles is called a Composite figure.
A Composite figure may easily split into the familiar shapes such as triangles, rectangles and circles in order to find the area of these shapes.
Thus, area of such figures can be easily found out by a composite figure.
I am pretty sure the answer is C because that would be the least biased with the most information.
A would be biased because it is only elementary.
D is biased because it is only teachers that worked for a long time
B is fine, but C is better because it has more people.
Factors 5x are absolutely correct
Explanation
