Metropolitan statistical areas (MSA) are delineated by the U.S. OMB as having at least one urbanized area with a minimum population of 50,000.

What is the definition of a wilderness area? Learn the national wildlife refuge definition and the differences between national parks and other federally protected land. What’s the technical ...

Therefore, TSA = Area of base + Area of the curved surface. Volume Definition. The amount of space covered by an object is called its volume. Volume is measured in cubic units.