Radius/Diameter
If the radius is 5 what is the diameter?
10
Find circumference when the radius = 5.
31.4
Find area when the radius = 4
50.24
What is the circumference of a circle with a diameter of 2?
6.28
What is the area of a circle with a diameter of 6?
28.26
If the diameter is 20 what is the radius?
10
Find the circumference when the radius is 10.
62.8
Find the area when radius = 14.
615.44
What is the circumference of a circle with a diameter of 4?
12.56
What is the area of a circle with a diameter of 10?
78.5
If the radius is 30 what is the diameter?
60
Find the circumference when the radius = 25.
157
Find the area when radius = 21
1384.74
What is the circumference of a circle with a diameter of 14?
43.96
What is the area of a circle with a diameter of 20?
314
If the radius is 20.52 what is the diameter?
41.04
Find the circumference when the radius is 50.
314
Find the area when radius = 35
3846.5
What is the circumference of a circle with a diameter of 22?
69.08
What is the area of a circle with a diameter of 22?
379.94
If the radius is 51 what is the diameter?
102
Find the circumference when the radius is 75.
471
Find the area when radius = 50
7850
What is the circumference of a circle with a diameter of 1000?
3140
What is the area of a circle with a diameter of 200?
31400