Radius
The diameter of the circle is 10
What is 5?
The radius of the circle is 4
What is 8?
The diameter of the circle is 12
What is 37.68?
The radius of a circle is 8
What is 200.96
Area of a Circle
A = πr2
The diameter of the circle is 16
What is 8?
The radius of the circle is 22
What is 44?
The diameter of the circle is 10
What is 31.4?
The radius of a circle is 1
Circumference (Given Diameter)
C = πd
The diameter of the circle is 88
What is 44?
The radius of the circle is 45.2
What is 90.4?
The diameter of the circle is 62.5
What is 196.25?
The radius of the circle is 9
What is 254.34?
Circumference Given Radius
C=2πr
The circumference of the circle is 7,850
What is 1,250?
The circumference of the circle is 28.26
What is 9?
The radius of the circle is 18
What is 113.04?
The diameter of the circle is 144
What is 16,277.76?
Value of π
3.14
The circumference of the circle is 452.16
The circumference of the circle is 1,133.54
What is 361?
The radius of the circle is 50.25
What is 315.57?
The diameter of the circle is 280
What is 61,544?
When told to Round, Do you round up or down?
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