Vocabulary
Arcs, Radius, and Diameter
Circumference and Area
Finding Sectors and Arc Length
Random
100
This is a segment that extends from one point on the circle to another.
What is a chord?
100
Find the diameter of a circle with a radius of 12.8.
What is 25.6
100
Find the circumference of a circle with radius of 4.3cm Round to the nearest hundreth.
What is 27.02.
100
Find the arc length of an arc with radius 3 and central angle 25 degrees. Round to the nearest hundreth.
What is 1.31
100
Without using a calculator...name the first 8 digits of pi. No cheating!
What is 3.1415926
200
This is a segment that extends from the center to a point on the circle
What is the radius?
200
Find the radius of a circle with a diameter of 13.
What is 6.5
200
Find the circumference of a circle with diameter of 11.3cm. Round to the nearest hundreth.
What is 35.50
200
Find the arc length of an arc with diameter 10 and central angle 130 degrees. Round to the nearest hundreth.
What is 11.34
200
A circle, rectangle, and triangle have the same perimeter. Which one has the largest area?
What is a circle!
300
This is a segment that extends from one point on a circle to another and through the center
What is a diameter?
300
What is the measure of a minor arc whose inscribed angle is 27 degrees?
What is 54 degrees?
300
If the circumference of a circle is 121(pi). Find the radius.
What is 60.5
300
Find the area of a sector with radius 9 and central angle 52 degrees. Round to the nearest hundreth.
What is 36.76
300
If 9999 = 4, 8888 = 8, 1816 = 6, 1212 = 0, then 1919 = ?
What is 4!
400
This segment is perpendicular to the radius at the point of tangency.
What is a tangent?
400
What is the measure of an inscribed angle whose intercepted arc is 242 degrees?
What is 121 degrees?
400
Find the area of a circle with a radius of 18.7. Round to the nearest hundreth.
What is 1,098.58
400
Find the area of a sector with diameter 34 and central angle 90 degrees. Round to the nearest hundreth.
What is 226.98
400
12 + 3 - 4 + 5 + 67 + 8 + 9 =
What is 100?
500
An arc that is exactly 180 degrees is this.
What is a semicircle?
500
Two inscribed angles intercept the same arc. If one angle is 108 degrees, what is the other angle?
What is 108 degrees?
500
Find the area of a circle with diameter 14. Round to the nearest hundreth
What is 153.94
500
What is the central angle of an arc with radius 5 if the arc length is half of the circumference?
What is 180 degrees!
500
What number do the opposite sides of a die (1 dice) add up to?
What is 7?
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