The formula for circumference is (pi x diameter)
diameter = 1.75 inches
pi = 3.14159
1.75 inches x 3.14159 = 5.4978 inches
The circumference of a 46-inch circle is: 144.5 inches.
The circumference of a circle with a 20.5 inch diameter is 64.4 inches.
The circumference of every circle is (pi) x (diameter).The circumference of this particular circle is 30 pi.
43.96
A circle with a radius of 3.4 inches has a circumference of 21.36 inches.