The very first person to divide a circle into 360 degrees were the Assyrians of ancient Mesopotamia which is now known as Iraq.
- Hope this helped you.
To shade two-thirds of a circle, you first need to understand that a full circle represents 360 degrees. Two-thirds of a circle would then be 240 degrees (2/3 * 360 = 240). To visually represent this shading, you can start by drawing the full circle. Then, mark off 240 degrees of the circle, starting from any point on the circumference, and shade the area within those markings to represent two-thirds of the circle.
First you determine the radius of the circle. If 6.6 feet refers to the diameter, divide that by 2 to get the radius. Then you use the standard formula for the area of a circle.
Using 3.14 as Pi the area of circle is: 2461.76
It depends on the number of pieces that you need. To Divide the Circle in Half: There are two easy ways to divide a circle: using a compass or using six more circles of the exact same size. Using Six More Identical Circles 1. Place the six identical circles around original, so that they all touch it. Every one of these circles should touch the center circle, and it's two neighbours. The fit should be perfect. 2. Mark the points where each of the surrounding circles touch the center circle. 3. Draw a line between any two opposing marks. This line exactly divides your circle. Using a Compass 1. Set the width of the compass to equal the radius of the circle. This can be done by trial and error if necessary. That is, choosing a likely size, draw a circle, compare with original, and adjust. 2. Mark a point on the edge of the original circle. 3. Place the point of the compass on this spot. 4. There are two new points on the circle which the compass, on either side of the first point. Mark the new points. 5. For each new point, place the point of the compass there and mark one more point, as before. You should now have 5 points marked. 6. If you wish, mark a sixth point from the two newest marks. Both marks should touch the same point, if they don't your radius or your marks have been inaccurate. 7. Draw a line between any two opposing marks. This line exactly divides your circle. To Divide the Circle in Sixths This is the same as dividing the circle in half, above, but draw lines between all three sets of opposing marks. To Divide the Circle in Thirds 1. Initially divide the circle into sixths. 2. These three lines should meet at the center of the circle. Mark the center. 3. Remove every other line segment between the center and the edge of the circle (circumference). To Divide the Circle into N Equal Parts You will need a protractor for this, and possibly a calculator. 1. Initially divide the circle into sixths, above. 2. Mark the point where the divisions cross, this is the center of the circle. 3. Remove five of the six line segments between the center and edge (circumference) of the circle. 4. Determine angle of each wedge by dividing 360 by N ( 360/N ) where N is the number of equal pieces that you want. For example if you want 9 pieces then 360/9 = 40. So you wedge angle is 40 degrees. 5. With the center of the protractor at the center of the circle and the one line at 0 degrees, mark of your wedge angle on both sides of the line. For example, if your first line is straight up and down, then mark 40 degrees to the left and to the right. 6. Draw a line from the center of the circle, through your mark, and to the edge of the circle. 7. Continue marking of your angle around the circle and drawing lines, going both directions, until your marks meet. Further Information There are ways to divide circles using templates that are purchased. You may also make many more divisions using only a compass and strait edge, besides two and six, but these can be much more complex and are probably too difficult to describe without a diagram.
First comes multiply then comes divide.
To determine the fraction of a circle that 210 degrees represents, we first need to know that a full circle is 360 degrees. Therefore, to find the fraction of the circle represented by 210 degrees, we divide 210 by 360, which equals 0.5833. This can be simplified to 7/12, so 210 degrees represents 7/12 of a circle.
They were the first to divide the circle in to 360 degrees and used metal instead of bronze. Also, they were the first to establish the Library.
To divide a circle into 5 equal parts, you would first need to draw a horizontal line passing through the center of the circle. Next, draw two diagonal lines from the top and bottom of the circle to the center point where the horizontal line intersects. This will create 5 equal parts within the circle, each measuring 72 degrees.
They were the first people to use numbers to describe physical phenomena, and they were the first to divide a circle into 360 equal degrees.
To divide a circle into fifths, you would start by drawing a horizontal line through the center of the circle to create two equal halves. Then, draw another line perpendicular to the first line to divide the circle into quarters. Next, draw a line at a 72-degree angle from the horizontal line to create one-fifth of the circle. Repeat this step four more times, each time rotating the angle by 72 degrees to divide the circle into fifths.
To shade two-thirds of a circle, you first need to understand that a full circle represents 360 degrees. Two-thirds of a circle would then be 240 degrees (2/3 * 360 = 240). To visually represent this shading, you can start by drawing the full circle. Then, mark off 240 degrees of the circle, starting from any point on the circumference, and shade the area within those markings to represent two-thirds of the circle.
First the circle diameter must be given. for example, for a semi circle of diameter 8 centimeters:Step 1: the circumference of the full circle (= pi x Diam). result is: 25.12 cmStep 2: Divide the circumference in half. This is the length of just the curved part of the semi-circle. result: 12.56 cmStep 3: Add the diameter to the result of step 2.Step 4: The result is 12.56 + 8 = 20.56 cm. This is the perimeter of the semi-circle!Note point: There are 360 degrees in a circle, so a quarter of a circle has 90 degrees no matter what size the circle is. Half a circle has 180 degrees.
I am so happy to be the first person to answer this question on here. The equation for the radius of a 360 degree circle is 360/2(Pi) and of course, once you get the radius all you have to do is double it to get the diameter. So if you take Pi: 3.14159265... and multiply it by two you get: 6.2831853... and then you take that number and divide it into 360 degrees and you get: 57.29577... degrees (The Radius) and then you multiply that by two to get the diameter which is: 114.59155915...degrees, roughly, of course. My resource: The Code by Carl Munck (which you can find on youtube).
The Babylonians are credited with the first systematic astronomical observations. They used the concept of angles to describe the positions of objects in the sky and they were the first to divide a circle into 360 equal degrees.
first you draw a circle, divide it into 4
First, divide your answer by 2 Next, divide that answer by 3.14 Then, multiply that answer by 2 there's your answer
An easy way to draw a pie is by first drawing a circle. Next, use lines to divide the circle into slices.