The distance around the circle.
What is Circumference
The diameter is 5cm
What is 2.5cm
The radius is 8m
What is 16m
The diameter is 34 in
What is 106.8 in
The radius is 4in.
What is 50.265 in2
A straight line through the center of the circle.
What is Diameter
The diameter is 8.234 m
What is 4.117m
The radius is 5.68cm
What is 11.36cm
The diameter is 12.2 cm
What is 38.327 cm
The radius is 12mm
What is 452.389mm2
The space inside the circle
The diameter is 19+1/2 dm
What is 9.75 OR 9 + 3/4 dm
The radius is 1/5 ft
What is 0.4 ft OR 2/5ft
The radius is 6.164m
What is 38.729m
The diameter is 17ft
A straight line from the middle of the circle to an outer edge.
What is radius
The circumference is 37.7cm
What is 6cm
The circumference is 175.929 mm
What is 56 mm
The radius is 52 in
What is 326.72 in
The circumference is 12.56 cm.
The area is 12.56 cm2
A portion of the outside of the circle.
What is arc.
The area is 706.858in2
What is 15in
The area is 201.06m2
What is 16m
The area is 28.27 m2
What is 18.849m
The circumference is 56m.
What is 249.40 m2