C = 2 pi r = 6.40 pi = 20.1062 inches (rounded)
circumference = 2*pi*6 = 37.699 inches to 3 decimal places
Circumference = 2*pi*r Circumference = 2*3.14*25 => 157 inches
Circumference = 2*pi*r = 26.64 inches.
The circumference is: 20.1 inches (r x 2 x Pi = circumference)
75.36
Circumference = 2*pi*r Circumference = 2*pi(10 inches) = 63 inches ========
The circumference of a circle when the radius is 3 inches is: 18.8 inches (r x 2 x Pi = circumference)
The circumference of a circle is 2*pi*r. With r = 3, the circumference is 6 pi.
r = 3.18 inches.
r = ~0.8 inches.
The circumference is approximately 94.25 inches. (C = 2*Pi*r)
Circumference = 2*pi*r = 12.566 cm (approx)