# 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!

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!