The reason you divide the area of a triangle by two.
What is two triangles fit in one parallelogram?
The area of this shape.
What is 20cm2?
The number of faces.
What is 6?
The volume.
What are quadrilaterals?
The area of the shape.
What is 63in2?
The number of vertices.
What is 5?
The surface area.
What is 54cm2?
One difference between a parallelogram and a square.
What is a square has right angles and a parallelogram does not?
What is a square has all equal sides and a parallelogram has opposite sides equal (congruent)?
The area of this shape.
What is 21ft2?
One of the differences between prisms and pyramids.
What is that pyramids have triangles sides and prism have rectangle sides?
What is that pyramids have a point at the top and prism are flat on the top?
The surface area.
What is 108cm2?