Topic: Finding the Center of a Circle
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Answers to Common Questions
How to Find the Center of a Circle?
It is very easy to find the center of a circle. First draw a line across the circle anywhere, then mark the center of the line and draw a perpendicular line, then repeat the same step at different point. Both the perpendicular line will mee... Read More »
Source: http://answers.ask.com/Science/Mathematics/how_to_find_the_center...
How to Algebraically Find the Center of a Circle
There are several ways to mathematically find the center of a circle. The algebraic method involves using the equation of a circle to find the center points. Another method involves using geometry. While using geometry to find the center of... Read More »
Source: http://www.ehow.com/how_8404517_algebraically-center-circle.html
How to Find The Center of a Circle (no Measuring)
First, draw a right (90°) angle inside the circle making sure the point of the angle just touches the circle and the sides of the angle intersect the circle (see picture). Then, draw a second right angle (as represented by the dashed lines)... Read More »
Source: http://www.ehow.com/how_5710225_center-circle-_no-measuring_.html
More Common Questions
Answers to Other Common Questions
If the coefficients of the squared terms (numbers in front of the variables) are not 1, divide each term by that coefficient. 2x^2 + 2y^2 - 8x + 12y - 14 = 0 Since the coefficients of the squared terms are 2, divide each term by 2. x^2 + y^...
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Source: http://www.ehow.com/how_5617641_center-circle-its-radius.html
How to find the circumference of a circle<br/><br/>First here are some geometry basics:<br/>Circumference is the distance all the way around a circle.<br/>Diameter is the distance straight across the middle.<br/>Radius is the distance from the center
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Source: http://answers.ask.com/Science/Mathematics/how_to_find_the_circum...
To find area of a circle, simply use the following formula, area of circle = pi X radius^2. Perimeter of circle = 2 X pi X radius, where pi is approximately equals to 3.14. You can find more information here: http://www.science.co.il/formul...
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Source: http://answers.ask.com/Science/Mathematics/how_to_find_area_of_a_...
The equation for circumference is 2 x Pi x radius. you have to divide the circumference by pie which is 3.14. this equation will get you the diameter. To get the radius you divide that number by 2.
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Source: http://answers.ask.com/Science/Other/how_to_find_the_radius_of_a_...
The perimeter of the circle, the length of the outline of the circle, is calculated by multiplying the length of the radius by 2, then by pi.
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Source: http://answers.ask.com/Science/Mathematics/how_to_find_the_perime...
You can find out the diameter of a circle if you know it's circumference or radius. Then, you'd plug that information into the formula needed. If you know the radius, just multiply that by 2. If you have the circumference, you'd need to div...
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Source: http://answers.ask.com/Science/Other/how_to_find_the_diameter_of_...
The circumference of a circle is found using the formula C = d *PI where C is the circumference, d is the diameter of the circle, and PI is a constant value of 3.14159265... For general everyday calculations,it is usually rounded to 3.14. T...
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Source: http://answers.ask.com/Science/Mathematics/how_do_u_find_the_circ...
