The area of what? if those are the dimensions of a triangle, you would do base times height divided by 2.
I would say B) A parallelogram with all sides equal and all angles equal. Parallelograms aren't all squares. They can be rectangles and rhombuses. I would say B. They all have the same lengths on all sides. They all have the same angles as well. Take a look at the pictures below. They are all parallelograms. All sides are the same, and all angles are the same.
I guess “1” is the minimum value
A is the answer because remember A is for adults and C is for Children.