Circle Practice 2 pt 2: Arc Length

Front

What is the equation of a circle centered at the origin with a radius of 1?

Back

Front

What is the formula to find the length of an arc in a circle?

Back

Front

Back

The center is (5, 2) and the radius is 4.

Front

How do you determine the radius of a circle from its equation?

Back

Front

What is the equation of a circle centered at (11, 0) with a radius of 9?

Back

Front

What is the relationship between the angle in degrees and radians?

Back

Front

What is the formula for the circumference of a circle?

Back

Front

If the radius of a circle is doubled, how does the arc length change?

Back

The arc length will also double, since it is directly proportional to the radius.

Front

What is the measure of a full circle in radians?

Back

Front

How do you find the length of a minor arc given the radius and the central angle?

Back