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A circle with a diameter of 8 would have the circumference of 2.54. This is the measurement inside the circle.

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Q: What is the circumference of the circle if the diameter needs to be 8 centimeters?
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If the diameter of the circle needs to be 8 centimeter about what will the circumference of the corcle be?

If the diameter of a circle is 8 the circumference would be 2.54. This is taught in math.


What is the circumference of a 34 inch round circle?

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What size buttonhole is needed for a button with a circumference of 7.38 centimeters Use the value of 3.14 to represent pi?

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What is The circumference when the radius is 25 in?

THE FORMULA FOR FINDING THE CIRCUMFERENCE IS:CIRCUMFERENCE EQUALS DIAMETER TIMES 3.14In basic words:What do you know?You know you need to find the circumference of the circle, which is the distance all the way around the circle.You know the radius is 25 inches, the radius is the measurement from the center to the circumference of the circle.You know the formula needs the diameter, a diameter being the length of a line connecting two points on the circumference, touching the center of the circle, maintaining a straight line.With all this information, you can figure out that the radius is half the diameter.Now, begin your math.Problem: What is the circumference of a circle when you know the radius is 25 inches?Formula: Circumference= Diameter X 3.14 which is known as pi.Radius Diameter CircumferenceR=25 D=R times 2Replace variable R with the correct number:2525 multiplied by 2 is 50 which means that D=5050 multiplied by 3.14 is 157The circumference is 157


Why do you need circumference?

well if a builder wants to know how large a circle needs to be for a zoo or anything, he/she would use circumference. Amanda Steffey


The diameter of a circle is 6 feet, 3 inches What is the circumference of the circle?

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What is the formula of latus rectum of circle?

Its latus rectum is its diameter. Since there are infinitely many diameters, the question needs to be more specific.


Proof of pi equals 3.14?

Easy. And it need not even involve esoteric mathematical formulas. Find a circle. Measure the diameter. Write that down, and let us assume for example that it's ten meters. Now measure the circumference. I know, the meter stick is straight, but that's okay. Get a string and put it all around the circle. Make a mark on the string at the point where it comes all the way back around. Now straighten the string and measure that. You'll note that it is 31.4 meters! And if you measured even more accurately, you'll note that it's 31.41 meters! Which when you divide by the ten meters, equals 3.14! But what if it's not ten meters in diameter, where's the proof then? Well, lets say you find a circle five meters in diameter. Measure the circumference and you'll find it's 15.7 meters. Now take 15.7 and divide it by 5. It will equal 3.14! No matter what circle's circumference you measure, if you divide that by the diameter, it will equal 3.14. If your measurements are more accurate, it will always equal 3.141. More accurate? 3.1415. And so on.


What is the circumference of a circle with radius 12 cm use the pie 3.14 and round to nearest tenth?

Circumference circle = pi* r^2 Load and crunch previous formula was for area. The correct answer is 2*Pi*r = 24*Pi = 75.4 cm (rounded to nearest tenth). I stand corrected. One needs be more careful. Thank you.


What does pi mean in 2pi?

Pi is a greek letter (π) that, in geometry, is used to indicate the constant ratio of any circle's circumference to its diameter. It is an irrational number, meaning that it cannot be expressed as a fraction of two integers. In practice, this means you can never evaluate the circumference of a circle exactly. The value of pi, rounded to 5 decimal places, is 3.14159. Modern sumpercomputers have calculated pi to over a trilliion (1,000,000,000,000) decimal places. However, from a practical point of view, no one ever needs more than 8 or 10. In fact, at just 39 decimal places, the approximation of pi is sufficient to calculate the circumference of the entire observable universe, and be off by no more than the width of a single hydrogen atom.