Circle Terms
Calculating Circumference
Calculating Area
Real World Application
Problem Solving
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100

Calculate the circumference of a circle with a diameter of 10 cm.

What is 31.4 cm? 

100

Calculate the area of a circle with a radius of 5 inches.

What is 78.5 inches2

100

A round table has a diameter of 1 meter. The carpenter needs to cover the edge with a metal strip. How much metal is needed?

What is 3.14 meters?

100

If the circumference of a circle is 28.26 units, what is the diameter?

What is 9 units?

200

The distance across a circle through its center.

What is the Diameter

200

Find the circumference of a circle with a radius of 7 inches.

What is 43.96 inches?

200

Find the area of a circle with a diameter of 12 cm.

What is 113.04 cm2?

200

A round pool has a radius of 3 meters. Find the area to calculate the pool cover size.

What is 28.26 square meters?

200

A wheel has an area of 50.24 square centimeters. What is the radius of the wheel?

What is 4 cm?

300

A line through the circle.

What is a chord?

300

The diameter of a circle is 15 feet. What is the circumference?

What is 47.1 feet? 

300

The radius of a circle is 8 mi. Calculate the area.

What is 200.96 mi2?

300

A circular jogging track has a radius of 50 meters. Find the total length of the track.

What is 314 meters?

300

Find the radius of a circle with a circumference of 62.8 units.

What is 10 units?

400
The total amount of space inside of a circle
What is the area?
400

Calculate the circumference of a circle with a radius of 12.5 meters.

What is 78.5 meters?

400

What is the area of a circle with a radius of 15 units?

What is 706.5 square units?

400

A pizza has a diameter of 16 inches. What is the area of the pizza?

What is 200.96 square inches?

400

A circular field has an area of 153.86 square meters. Determine the diameter of the field.

What is 14 meters?

500

The distance around the circle. 

What is circumference?

500

The radius of a circle is 20 inches. Find the circumference.

What is 125.6 inches?

500

A circle has a diameter of 18 units. Find the area.

What is 254.34 square units?

500

The rim of a circular garden bench is 6 meters long. What is the diameter of the bench? (Round your answer to the nearest hundredth if necessary)

What is approximately 1.91 meters?

500

A circle's circumference is 62.8 cm, calculate the area of this circle.

What is 314 cm2

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