Question

write a program in JavaScript to find area of a circle​

Answer 1

JavaScript program :

Explanation:

var value=parseInt(prompt("Enter the number to fild the area of a circle"));// take the input from the user

document.write("The area of a circle is "+(22/7)*value*value)//print the value of area.

Output :

• If the user input as 1, then it will print as "3.142857142857143".
• If the user input as 2, then it will print as "12.571428571428571".

Code Explanation :

• The above code is in javascript language which has the one input function which opens the dialog box and takes input and then calculates the area of a circle with the help of formula.
• When the user wants to run the above program, then he needs to add this program on the HTML file or in any javascript editor.

Learn More :

• JavaScript : https://brainly.in/question/9980021