Circles: Arc Length and Sector Area

Front

What is the formula for the area of a sector?

Back

Front

How do you convert degrees to radians?

Back

Front

What is the relationship between the radius and diameter of a circle?

Back

Front

What is the formula for arc length?

Back

Front

If the radius of a circle is 5, what is the diameter?

Back

Front

What is the area of a circle with a radius of 7?

Back

Front

What is a sector in a circle?

Back

A sector is a portion of a circle enclosed by two radii and the arc between them.

Front

How do you find the central angle of a sector given its area and radius?

Back

Front

What is the area of a sector with a radius of 10 and a central angle of 60 degrees?

Back

Front

What is the formula for the circumference of a circle?

Back