The area of a circle is pi times the radius squared (A = π r²).
30 июл. 2024 г. · The formulas linking the diameter and area of a circle reads area = π × (diam/2)2 and diam = 2 × √(area / π). For instance, the diameter of a ... |
The area enclosed by a circle of radius r is πr 2. Here the Greek letter π represents the constant ratio of the circumference of any circle to its diameter. |
| Площадь круга |
Площадь круга с радиусом r равна. Здесь обозначает отношение длины окружности к её диаметру: π Википедия
The formula for the area of a circle is A = πr 2 , where r is the radius of the circle. The unit of area is the square unit, for example, m 2 , cm 2 , in 2 , ... |
The area of a circle is: π (Pi) times the Radius squared: A = π r 2 or, when you know the Diameter: A = (π/4) × D 2 or, when you know the Circumference: |
The formula for the area of a circle is used by multiplying π by the square of the radius. This can be entered on a calculator in different ways. |
This calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of ... |
Thus, the area of a circle A is equal to pi times the radius r squared. Graphic showing the formula to find the area of a ... |
To find the area using the radius, or the length from the center of the circle to the edge, use the formula area = πr^2, where r is the radius. For example, if ... |
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