2 inch radius = 12 9/16" circumference & an area of 12.56637 sq. inches.
16 inch circumference: radius = diameter / 2. diameter = circumference/pi, so radius = 16 in / 2 / pi = (8/pi) inches [approx 2.55 inches] 16 inch diameter: radius = diameter / 2 = 16 in / 2 = 8 inches.
12 inches times pi (3.14) = 37.68 inches or 37 11/16"
If 75% = 48*pi then 100% = 64*pi Radius = 8 inches Circumference = 16*pi inches
Radius of circle: 16/2 = 8 inches
A circle with a radius of 16 inches (32/2) has a circumference of 100.53 inches.
2 inch radius = 12 9/16" circumference & an area of 12.56637 sq. inches.
16 inch circumference: radius = diameter / 2. diameter = circumference/pi, so radius = 16 in / 2 / pi = (8/pi) inches [approx 2.55 inches] 16 inch diameter: radius = diameter / 2 = 16 in / 2 = 8 inches.
If a circle has a circumference of 16 cm then the radius is about: 2.546 cm
The circumference of a circle is its diameter times pi, which is the same as twice the radius times pi.A = 2r (pi)In this instance, the circumference is 32(pi) inches(about 100.53 inches)
the circumference of any circle is 2PIr or two times PI(3.14) times the radius (in this case, 16). do the math.
12 inches times pi (3.14) = 37.68 inches or 37 11/16"
If 75% = 48*pi then 100% = 64*pi Radius = 8 inches Circumference = 16*pi inches
Radius of circle: 16/2 = 8 inches
radius = 16/(2*pi)
The radius of a circle is half of the diameter. Therefore, if the diameter is 16 inches, the radius would be half of 16, which is 8 inches. The radius is the distance from the center of the circle to any point on the circle's circumference.
The formula where C=circumference, R=radius is C = 2 pi R Since C = 16 pi inches and 16 pi = 2 pi R we can solve for R and get R= 16 pi /2 pi = 8 Therefore the Radius is 8 inches.