9.1 - 9.2 Review Area and Circumference with videos

9.1 - 9.2 Review Area and Circumference

Multiple Choice

^{A __________ is a line segment with one endpoint at the center of the circle and the other end on the circle.}

• radius

• diameter

• circumference

• area

Multiple Choice

A __________ of a circle is a line segment that passes through the center of the circle and whose endpoints lie on the circle.

• radius

• diameter

• circumference

• area

Multiple Choice

The ________ of a circle is equal to  $\pi$  times the radius squared.

• radius

• diameter

• circumference

• area

Multiple Choice

The ____________ of a circle is the distance around the circle.

• radius

• diameter

• circumference

• area

Poll

How confident are you that you can find the circumference of a circle?

• I could teach this stuff

• I get it

• I need more practice

• I am totally lost

Multiple Choice

Find the Circumference of the circle.

• 14.14

• 34.5

• 22π

• I don't know

Multiple Select

Find the circumference of the circle.

• 7.5π

• 15π

• can not be determined

• 3.14159

Multiple Select

What is the circumference of the circle. Pick 3.

• 9π

• 3.14

• 28.27433388

• 28.3

Multiple Select

What is the circumference of the circle. pick 2

• 7π

• 21.99

• 14π

• 43.98

Multiple Select

Find the area of the circle. Pick 2.

• 30.25π

• 34.55

• 11π

• 95

Multiple Select

Find the area of the circle. Pick 2.

• 56.25π

• 15π

• 176.7

• 47.1

Multiple Select

What is the area of the circle. Pick 2.

• 7π

• 49π

• 14π

• 154

Multiple Select

What is the area of the circle. Pick 2.

• 20.25π

• 18π

• 63.6

• 56.5

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