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Circle Terms
Finding Radius Or Diameter
Surface Area and Arc Length
Finding Circumference(Find Circumference for all)
Finding Area
(Find area for all)
100
The distance from the center of a circle to the outside, also half of the diameter
What is radius
100
The Diameter of this circle is 5
What is 2.5
100

what is the arc length of a circle with radius = 43m and a central angle of 14 degrees?

What is 10.5 m

100
The diameter for this circle is 10
What is 31.4
100

The radius of this circle is 2

What is 12.56

200

The a chord that goes through the center.

What is the Diameter

200

The radius is 12

What is 24

200

what is the area of a sector in a circle with radius = 3m and central angle =45 degrees?

3.5325 m2

200
The diameter for this circle is 13
What is 40.82
200
The radius of this circle is 3
What is 28.26
300

A line with both endpoints on the circle

What is a chord?

300
The diameter of this circle is 27
What is 13.5
300

what is the arc length of a circle with diameter = 29m and a central angle of 160 degrees?The circumference of this circle is 15.7

What is 40.471 m?

300
The diameter of this circle is 25
What is 78.5
300
The radius of this circle is 21
What is 1384.74
400

The total amount of space inside of a circle

3.14*r2

What is the area?

400
The diameter of this circle is 437
What is 218.5?
400

what is the area of a sector in a circle with diameter= 11 and central angle = 20 degrees?

What is 5.2769 m2

400
The radius for this circle is 45
What is 282.6
400
The radius of this circle is 52.4
What is 8621.6864
500

3.14159265...

What is pi?

500
The diameter of this circle is 0.325
What is 0.1625
500

If the arc length of a circle = 12m and the circumference of that circle = 72m what is the measure of the central angle in degrees?

What is 60 degrees

500
The Diameter for this circle is 3285
What is 10314.9
500
The radius of this circle is 6955
What is 151888158.5