Circumference = 2*pi*radius or circumference/2*pi = radius 90 inches/2*pi = 14 inches in radius =======================
31.14 inches
Use: 2*pi*radius = circumference
circumference = 2*pi*14 = 87.965 inches rounded to 3 dp
Circumference = 2 x PI x radius = 28 x PI = (approx) 87.9645943"
Circumference = 2*pi*radius or circumference/2*pi = radius 90 inches/2*pi = 14 inches in radius =======================
31.14 inches
Use: 2*pi*radius = circumference
circumference = 2*pi*14 = 87.965 inches rounded to 3 dp
Circumference = 2 x PI x radius = 28 x PI = (approx) 87.9645943"
If the radius of a circle is 8.5 inches the circumference is: 53.4 inches
If the circumference of a circle is 24 inches the radius is: 3.82 inches.
A circle with a radius of 72 inches has a circumference of 452.39 inches.
The circumference of a circle with a radius of 4.246 inches is about 26.68 inches.
The circumference of a circle with a radius of 10 inches is about 62.83 inches.
A circle with a radius of 9 inches has a circumference of 56.55 inches.
A circle with a radius of six inches has a circumference of 37.7 inches.