Thursday, March 9, 2017

A circle with a diameter of one.................its circumfrance would be exactly pi.....


Image result for unit circle circumference
2πr
Since C = 2πr, the circumference of a unit circle is . In mathematics, a unit circle is a circle with a radius of one.

Unit circle - Wikipedia

https://en.wikipedia.org/wiki/Unit_circle
People also ask

Unit circle - Wikipedia

https://en.wikipedia.org/wiki/Unit_circle
Since C = 2πr, the circumference of a unit circle is . In mathematics, a unit circle is a circle with a radius of one.

What is the circumference of a unit circle? | Socratic

https://socratic.org › Trigonometry › Right Triangles › Measuring Rotation
Jul 13, 2015 - π can be defined as the ratio of the circumference of a circle to its diameter, hence the circumference of the unit circle is  . In general the circumference of a circle of radius r is r . The area of the unit circle is π (in general πr2 where r is the radius).

Circumference of a Circle - Math Goodies

www.mathgoodies.com/lessons/vol2/circumference.html
Circumference of a circle is presented in this interactive lesson from Math ... Unit 2 > Lesson 2 of 6 ... is the ratio of the circumference of a circle to the diameter.

No comments:

Post a Comment