Question

write a JavaScript program to print square of a given number?​

Answer 1

Answer:

var x = prompt("Enter number : ");

var sq = Math.pow(x, 2);

document.write(sq);

Explanation:

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Answer 2

Answer:

var num=prompt("Enter a number: ");

var square=num*num;

alert("The square of "+num +" is "+square);

Explanation: