Finding Radius or Diameter
Finding Circumference
in Terms of Pi
Area of Circles in Terms of Pi
Sectors
Definitions
100
Find the diameter of a circle with a radius of 7.
What is 14.
100
The radius equals 3. Find the circumference.
What is 6pi
100
Find the area of a circle with a radius of 2.
What is 4pi
100
Find the area of a sector with a radius of 2 and a central angle of 90.
What is pi.
100
The distance from the center of the circle to a point on the circle.
What is a radius.
200
What is the radius of a circle when the area equals 36pi
What is 6?
200
The diameter equals 7. Find the circumference.
What is 7pi
200
Find the area of a circle with a diameter of 2.
What is pi
200
Find the area of a sector with a radius of 3 and a central angle of 45.
What is 3.53 units squared
200

An arc with a measure < 180 degrees.

What is a minor arc?
300
The diameter of a circle is 13. Find the radius
What is 6.5?
300
The radius equals 14.5. Find the circumference.
What is 29pi
300
Find the area of a circle with a radius of 3.
What is 9pi
300
Find the area of a sector with a diameter of 6 and a central angle of 100.
What is 2.5PI units squared
300
The area enclosed within a central angle of a circle
What is a sector
400
The circumference of a circle is 37pi. Find the radius
What is 18.5
400
The diameter equals 2. Find the circumference.
What is 2pi
400
Find the area of a circle with a diameter of 3.
What is 2.25pi
400
The area of a sector is 12.25PI units squared. The central angle is 90 degrees. Find the radius
What is 7.
400
Part of a circle bounded by two end points.
What is an arc
500
If the center of the circle is (2,3) and a point on the circle is (2,0). What is the diameter?
What is 6.
500
The radius equals 55.34. Find the circumference.
What is 110.68pi
500
Find the area of a circle with a radius of 9.5.
What is 90.25pi
500
The area of a sector is 87.266 units squared. The central angle is 100 degrees. Find the radius
What is 10.
500
Line segment joining two points on a circle.
What is a chord