a straight line from the center to the circumference of a circle or sphere
raidus
a measure, quantity, or frequency, typically one measured against some other quantity or measure:
rate
a small part or quantity intended to show what the whole is like
sample
a small part or quantity intended to show what the whole is like
sample space
a statement that the values of two mathematical expressions are equal
equation
a part of the circumference of a circle or other curve
arc
the area of variation between upper and lower limits on a particular scale
range
the distance around something
circumferene
the extent or measurement of a surface or piece of land
area
likelihood of something happening
probability