Find the volume of the rectangular prism shown.
Here is a rectangular prism.
A container has the shape of a rectangular prism, with the following dimensions: $50$50 cm, $80$80 cm, and $20$20 cm.
Solve real-world and mathematical problems involving area of two dimensional figures composed of triangles, quadrilaterals, and polygons, and volume and surface area of three-dimensional objects composed of cubes and right prisms.