Name 
sqrt() 
Examples 
noStroke()
a = sqrt(6561) # Sets 'a' to 81
b = sqrt(625) # Sets 'b' to 25
c = sqrt(1) # Sets 'c' to 1
rect(0, 25, a, 10)
rect(0, 45, b, 10)
rect(0, 65, c, 10)

Description 
Calculates the square root of a number. The square root of a number is always positive, even though there may be a valid negative root. The square root s of number a is such that s*s = a. It is the opposite of squaring.

Syntax  sqrt(n)

Parameters 
n  value whose root is to be calculated 

Related 
sqrt()


Updated on Tue Jul 11 06:52:24 2017.