Welcome to Life Changing Tech In this video I will teach you how to find the area and perimeter of a circle first i will show you what will our program do if we give the value of radius 5 this will give 78.53 Area and 31.41 perimeter for this video we will take input through float radius is mostly in decimal first we have to import the value of Pi from math library so we will type from math import pi next we need input of radius will use variable named r now we will calculate as you know to find the area of circle pi which was imported multiplied by square of radius for perimeter 2 pi r 2 multiply pi and multiplied by r then print the answers print area then perimeter if we check don’t forget to subscribe and like this video