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To find a circumference of a circle u take the diameter (distance from side to side through the middle) and multiply it by pi (3.14)
360 degrees * * * * * That is a nonsensical answer. The diameter of a circle is a straight line segment, going from the circumference of the circle, through the centre, to the circumference on the other side.
The distance across a circle through the center is called the diameter. The distance around a circle is called the circumference. Pi is the ratio of the circumference of a circle to the diameter. So,2 radius x Pi = circumferencePi is approximately 3.14159265358979323846...
A chord is a line that joins to points on the circumference of a circle. If it passes through the center of the circle it's called a diameter.
The diameter joins together the circumference of the sphere and it passes through the center of the sphere.