The circumference of a circle with a radius of 13 is: 81.68 units.
The radius of a circle with a circumference of 13 feet is: 2.069 feet.
radius = 2.069
A circle with a radius of 8 inches has a circumference of 50.27 inches.
The circumference of a circle with a 13-inch radius is: 81.68 inches (r x 2 x pi = circumference).
2 x 13 x pi = 81.68 Circumference of a circle = 2*pi*radius or pi*diameter Circumference = 2*pi*13 = 81.68140899
The circumference is about 81.7 feet.
The circumference is about 81.7 feet.
Circumference of a circle = 2*pi*radius or pi*diameter
radius in feet = 13/(2*pi)
81.7 cm
It is: 2*pi*13 cm
Circumference = 2*pi*radius = 26*pi inches