VOCABULARY
The term used for distance around a circle.
What is Circumference?
Angle measure of a full circle.
What is 360 degrees?
The circumference of a circle is 20 inches, the arc length of the semi-circle is...
What is 10 inches?
The area of a circle is 24. The are of the semi-circle would be...
What is 12 units2?
The radius of this circle is 2 in.
What is 4 pi in2/ 12.56 in2?
A portion of the circumference of a circle.
What is Arc Length?
Angle measure of one fifth of a circle.
What is 72 degrees?
Joe has a pizza with circumference of 1600. He cut it into 10 slices. The arc length of one slice of pizza is...
What is 160 units?
Dr. Sparks has a pizza with 8 slices. The area of the whole pizza is 32, the area of one slice would be...
What is 4 units2?
The radius of this circle is 3 m.
What is 9 pi m2/ 28.26 m2?
A portion of the area of a circle.
What is a Sector?
The angle measure of 2/6 of a circle.
What is 120 degrees?
With an angle of 25-degrees, a radius of 2, and a circumference of 4-pi, the measure of the arc length is...
What is 0.87 units or 5/18-pi units?
A circle has an area of 80, and central angle of 45-degrees. The sector area would be...
What is 10 units2?
The radius of this circle is 7 in.
What is 49pi in2/153.86 in2?
The angle created when two radii meet at the center of a circle.
What is Central Angle?
With a circumference of 8-pi, a radius of 4, and an arc length of 2-pi, the measure of the angle is...
What is 90 degrees?
With an angle of 90- degrees, a radius of 4, the arc length would be...
What is 2-pi units/ 6.28 units?
A circle with radius of 3, and an central angle of 120, has a sector area of...
What is 3-pi units2/ 9.42 units2?
The diameter of the circle is 18 units.
What is 81 pi units2/ 254.34 units2?
A line segment connecting two points on a circle.
What is a chord?
When the Area of a circle is 9-pi, the sector area is 3/2-pi, the angle of the sector is....
What is 60 degrees?
With a central angle of 30 degrees, a radius of 8, the arc length would be...
What is 4/3-pi units / 4.19 units?
A circle with a radius of 1.5 and a central angle of 270-degrees has a sector area of..
What is 5.3 units2 /1.6875-pi units2?
The diameter of the circle is twice Lucy's age. Lucy is 15 years old.
What is 225 pi units2/706.5 units2?