p5.js sqrt() function

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The sqrt() function in p5.js is used to get the square root of any input number.

Syntax:

sqrt(n)

Parameters: This function accepts single parameter n which is an input non-negative number whose square root is being calculated.

Return Value: It returns the square root of any input number.

Below program illustrates the sqrt() function in p5.js:

Example: This example uses sqrt() function to get the square root of an input number.

function setup() {  
   
    // Create Canvas of size 270*80  
    createCanvas(350, 80);  
}  
   
function draw() {  
       
    // Set the background color  
    background(220);  
       
    // Initialize the parameter  
    let a = 25;  
    let b = 16;  
       
    // Call to sqrt() function  
    let x = sqrt(a); 
    let y = sqrt(b);  
       
    // Set the size of text  
    textSize(16);  
       
    // Set the text color  
    fill(color('red'));  
       
    // Getting output 
    text("Square root of 25 is: " + x, 50, 30); 
    text("Square root of 16 is: " + y, 50, 50);  
}  

Output:

Reference: https://p5js.org/reference/#/p5/sqrt

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