Circumference
Circle Terms
Arc Measure/Length
Area of Circle/Sector
RANDOM
100

What is the diameter of the given circle.



10 cm

100

A line that connects two points of a circle.

What is a chord?

100

If the radius of the circle is 18 cm and the m<AOB=60 degree (central angle) is what is the measure of the arc AB. Give the exact answer.


m arc AB = 6 pi cm.

100

Find the area of the circle. Give the exact answer.


= 25 pi

100

How many degrees in pi?

pi=180 degrees.

200

Find the circumference. Give an exact answer.



12 pi cm

200

What is the radius and diameter of the following circle?


RADIUS= 5.1

DIAMETER= 10.2

200

What is the measure of arc AD in degrees?


29 Degrees 

200

Find the area of a circle with the diameter of 16.


64 pi 

200

What is the measure of <BDC


35 degrees.

300

Find the circumference. Round to the nearest hundredth feet.



18.85 ft

300

The total amount of space inside of a circle

What is the area?

300

Acr measure of ABC in degrees.


283 Degrees

300

Find the area of a circle with the circumference of 6 pi ft. Give the exact answer.

9 pi ft2

300

What is the measurement of arc DEB?


146 degrees

400

The circumference of a circle is 14 pi ft. Find the diameter of the circle.


14 ft

400

What is pi? Do not give its approximation.


What is the ratio of circumference of a circle to its diameter?

pi = C/d

400

Find the radius OA if measure of arc AB=24 m and measure of central angle is 50 degrees. Round the answer to the nearest tenth m.

OA=27.5 m

400

Find the area of the sector AOB if OA=6 cm and m<AOB=80 degrees. Give the exact answer.



8 pi cm2

400

What is the measure of arc PD?


110 Degrees

500

Find the radius of a circle if its circumference is 25 m. Round to the nearest tenth m.


4.0 m

500

A line that touches the circle and perpendicular to the radius

What is a tangent?

500

Find the radius. Round the answer to the nearest whole.


500

Find the area of a circle. Round the answer to the nearest tenth.


4.1

500

What is the perimeter of the triangle?


73.4 units

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