Unit 6 Part 2: Circles Review for Summative

Front

What is a circumference?

Back

Distance around a circle.

Front

What is the formula for the area of a sector?

Back

Front

Back

The center of the circle is (3,2).

Front

How do you calculate the area of a sector with a central angle of 90 degrees and radius 10 cm?

Back

Front

Back

Front

If the circumference of a circle is 31.4 cm, what is the radius?

Back

Front

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

Back

Front

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

Back

The diameter is twice the radius (d = 2r).

Front

How do you find the circumference of a circle with a diameter of 10 cm?

Back

Front

What is the formula for the area of a circle?

Back