Area - Wikipedia
WebArea is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object.
List of U.S. states and territories by area - Wikipedia
WebThis is a complete list of the U.S. states, its federal district and its major territories ordered by total area, land area and water area. The water area includes inland waters , coastal waters , the Great Lakes and territorial waters .
List of countries and dependencies by area - Wikipedia
WebThis is a list of the world's countries and their dependencies by land, water, and total area, ranked by total area. The entries in this list include, but are not limited to, those in the ISO 3166-1 standard, which includes sovereign states and dependent territories .
Area - National Geographic Society
WebOct 19, 2023 · Geographers use the term "area" to refer to any particular portion of Earth's surface. It may be as small as a park or a neighborhood, or as large as a continent or an ocean. Metropolitan areas, for example, help define the borders of large population centers for a census and other official purposes. The metropolitan area of Tokyo, Japan ...
Area - Encyclopedia of Mathematics
WebApr 5, 2020 · An area can be introduced on the basis of an approximating, integral-geometric, or functional approach or else axiomatically. The most common concepts are given below. The Lebesgue area.
Area and perimeter | Geometry (all content) | Math | Khan Academy
WebArea and perimeter help us measure the size of 2D shapes. We’ll start with the area and perimeter of rectangles. From there, we’ll tackle trickier shapes, such as triangles and circles.
Area | mathematics | Britannica
Websegment ( see distance formulas), area is the size of a closed region in a plane, and volume is the size of a solid. Formulas for area and volume are based on lengths. For example, the area of a circle equals π times the square of the length of its….
Area of Circle, Triangle, Square, Rectangle, Parallelogram, …
WebArea is the size of a surface! Learn more about Area, or try the Area Calculator. Triangle. Area = ½ × b × h. b = base. h = vertical height. Square. Area = a2. a = length of side.
What is Area? - Math is Fun
WebArea is the size of a surface! Example: These shapes all have the same area of 9: It helps to imagine how much paint would cover the shape. Area of Simple Shapes. There are special formulas for certain shapes: Example: What is the area of this rectangle? The formula is: Area = w × h. w = width. h = height.
List of countries by area - Simple English Wikipedia, the free …
WebDymaxion map projection with the 30 largest countries and territories by area. This is a list of the world's sovereign states and their dependent territories by total area, land area and water area, ranked by total area.
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