# Circle Measurement

### Popular Tutorials in Circle Measurement

• #### How Do You Write an Equation For a Circle If You Know its Center and Radius?

Writing an equation for a circle is easy if you know how! Check out this tutorial to see how you can write the equation of a circle if you know its center and radius.

• #### What is a Circle?

What exactly is a circle? Learn the answer in this tutorial. You can also see the equation for a circle that's on the coordinate plane!

• #### How Do You Convert from Degrees to Radians?

There is a simple formula to convert between degrees and radians. But to remember the formula, it helps to understand the relationship between degree and radians. Check out this tutorial to learn more!

• #### What is a Radian?

You already know that you can use degrees to measure angles. Radians are just another way of doing the same thing! But there is a special relationship that makes radians a more natural way to measure angles than degrees. Check out this tutorial to learn more!

• #### How Do You Find the Area of a Sector of a Circle?

Trying to find the area of a sector of a circle? Then check out this tutorial! You'll see how to use given information and the formula for the area of a sector to find the answer. Take a look!

• #### What is a Circle?

Circles are a fundamental part of math! In this tutorial, you'll be introduced to circles and see the different parts of a circle such as the diameter, radius, and chord. Check out this tutorial to learn about circles!

• #### What is Circumference?

The circumference of a circle is the distance around that circle. But what is the formula to find the circumference? In this tutorial, you'll learn the formulas for the circumference of a circle. Take a look!

• #### What is the Formula for the Area of a Circle?

Did you know that you can figure out the formula for the area of a circle by first turning the circle into a parallelogram? It seems a little weird, but it really works! Watch this tutorial to see how it's done!