# Math Symbols and Facts

• ### Weights and Measures

Length: 10 millimeters = 1 centimeter 10 centimeters = 1 decimeter 10 decimeters = 1 meter 10 meters = 1 decameter 10 decameter = 1 hectometer 10 hectometer = 1 kilometer Liquid Measures: 10 milliliters = 1 centiliters 10 centiliters = 1 deciliters 10 deciliters = 1 liters 10 liters = 1 decaliters 10 decaliters […]

• ### Mathematical Facts

Weight of one cu. ft water = Velocity of light in vacuum Velocity of sound in dry air at Mean radius of earth Electronic charge Mass of electron Polar diameter of the earth Equatorial diameter of the earth Circumference of the earth Total area of the earth Total water area Total land area

• ### Mathematical Constants

Plank’s Constants = Avogadro’s number = Constant of gravitation =

• ### Greek Alphabets

Greek ALPHABETS Symbols Description Symbols Description Alpha XI Beta Omicro Gamma PI Delta RHO Epsilon Sigma Zeta Tau Eta Upsilo Theta PHI Iota Chi Kappa PSI Lambda Omega Mu Nu

• ### Math Symbols

MATH SYMBOLS Symbols Description Symbols Description is equal to triangle is not equal to circle is an element measurement is not an element AB Vector such that are AB is greater than one degree is less than for all empty set millimeter and unit vector of a or row equivalent modulus of x column equivalent […]