Particles that form a sedimentary rock by accumulating are called sediment. Before being deposited, sediment was formed by weathering and erosion in a source area, and then transported to the place of deposition by water, wind, ice, mass movement or glaciers which are called agents of denudation.
A cuboid is a box-shaped solid object. It has six flat sides and all angles are right angles. And all of its faces are rectangles.
(Jump to Area of a Trapezoid or Perimeter of a Trapezoid). A trapezoid is a 4-sided flat shape with straight sides that has a pair of opposite sides parallel.