Well, honey, the circumference of a circle is calculated using the formula C = 2πr, where r is the radius. Since you didn't give me the radius, I can't give you the exact circumference. But if the diameter is 56 cm, then the radius would be half of that, which is 28 cm. Plug that into the formula and you'll get your answer.
Circumference of the circle: 56*pi = 175.929 cm
The circumference of a circle if the if the radius is 6 cm is: 37.7 cm
The diameter of a circle with a circumference of 45 cm is: about 14.32 cm
The circumference of a circle with a diameter of 12 cm is: about 37.7 cm
The circumference of a circle with a diameter of 1.3 cm is 4.08 cm
Circumference of the circle: 56*pi = 175.929 cm
circumference = pi*56 = 175.929 cm to 3 dp
If a circle has a circumference of 16 cm then the radius is about: 2.546 cm
The circumference of a 12 cm circle is: 37.7 cm
The circumference of circle that is 8 cm is: about 25.13 cm (diameter x pi = circumference).
The circumference of a 7 cm circle is: 21.99 cm(diameter x pi = circumference).
The circumference of a circle if the if the radius is 6 cm is: 37.7 cm
The diameter of a circle with a circumference of 45 cm is: about 14.32 cm
The circumference of a circle with a diameter of 12 cm is: about 37.7 cm
The circumference of a circle with an 81.6 cm diameter is: 256.4 cm
If the circumference of a circle is 12 cm the radius is: 1.91 cm
If the circumference of a circle is 30 cm its diameter is: 9.549 cm