Within a circle, the units used for measurement are either in degrees or in radians. In addition, radius and diameter are used, which can be in any unit of length, are important dimensions from which size, area, and circumference are obtained.
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Anyone!Use it do draw a perfect circle, or a circle of the wanted measurements
Area of any circle in square measurements = pi*radius2
The angles around the circumference of a circle add up to 360 degrees.
Yes, within the same circle
The area of the circle: pi*15*15 = 225*pi square measurements