{"id":65,"date":"2016-10-10T04:56:55","date_gmt":"2016-10-10T04:56:55","guid":{"rendered":"http:\/\/www.programminginpython.com\/2023\/03\/30\/find-square-root-of-a-number-using-sqrt-function\/"},"modified":"2023-05-08T18:40:36","modified_gmt":"2023-05-08T18:40:36","slug":"find-square-root-using-sqrt-function","status":"publish","type":"post","link":"https:\/\/www.programminginpython.com\/find-square-root-using-sqrt-function\/","title":{"rendered":"Find square root of a number using sqrt() function"},"content":{"rendered":"<p>Hello everyone, Welcome back! Here we discuss a very simple python program which finds the square root of a given number using a module called <code>Math<\/code> and use one of its method <code>sqrt()<\/code>.<\/p>\n<p>In the <a href=\"http:\/\/programminginpython.com\/find-square-root-number-exponential-operation\/\" target=\"_blank\" rel=\"noopener\">previous post<\/a> we discussed about <a href=\"http:\/\/programminginpython.com\/find-square-root-number-exponential-operation\/\" target=\"_blank\" rel=\"noopener\">finding square root using exponential operation<\/a>.<\/p>\n<p style=\"text-align: center;\"> https:\/\/www.youtube.com\/watch?v=5wF73IFjQpg&#8221;]<\/p>\n<p style=\"text-align: center;\"><strong>You can watch the video on YouTube <a href=\"https:\/\/www.youtube.com\/watch?v=5wF73IFjQpg\" target=\"_blank\" rel=\"noopener\">here<\/a><\/strong>.<\/p>\n<p class=\"extra_btn_para\"><span class=\"wdg\"> <a href=\"https:\/\/github.com\/avinashn\/programminginpython.com\/blob\/master\/squareRoot_sqrt.py\" target=\"_blank\" rel=\"noopener\"> <i class=\"fa fa-github fa-lg\"><\/i> Program on Github<\/a><\/span><\/p>\n<div class=\"visualize_iframe\">\n<h4 class=\"post_h4\">SquareRoot \u2013 Code Visualization<\/h4>\n<p><iframe src=\"https:\/\/pythontutor.com\/iframe-embed.html#code=import%20math%0Anum%20%3D%20float%28input%28'Enter%20a%20number%3A%20'%29%29%0A%20%0Aprint%28'The%20square%20root%20of%20%250.3f%20is%20%250.3f'%20%25%20%28num,%20math.sqrt%28num%29%29%29&amp;codeDivHeight=400&amp;codeDivWidth=350&amp;cumulative=false&amp;curInstr=0&amp;heapPrimitives=false&amp;origin=opt-frontend.js&amp;py=3&amp;rawInputLstJSON=%5B%5D&amp;textReferences=false\" width=\"800\" height=\"350\"> <\/iframe><\/p>\n<\/div>\n<h4 class=\"post_h4\">Task :<\/h4>\n<p>To find square root of a given number.<\/p>\n<h4 class=\"post_h4\">Approach :<\/h4>\n<ul>\n<li>Read input number for which the square root is to be calculated using <span title=\"in Python 3\"><code>input()<\/code><\/span>or<span title=\"in Python 2\"><code>raw_input()<\/code><\/span>.<\/li>\n<li>Pass that number to <code>sqrt<\/code> method from <code>Math<\/code> module <code>sqrt(num)<\/code>.<\/li>\n<li><code>sqrt<\/code> method will return the square root of the number passed.<\/li>\n<li>Print the result.<\/li>\n<\/ul>\n<h4 class=\"post_h4\">Program :<\/h4>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\">import math\r\nnum = float(input('Enter a number: '))\r\n\r\nprint('The square root of %0.3f is %0.3f' % (num, math.sqrt(num)))<\/pre>\n<h4 class=\"post_h4\">Output :<\/h4>\n<figure id=\"attachment_268\" class=\"wp-caption aligncenter\" style=\"width: 691px;\" aria-describedby=\"caption-attachment-268\">\n<figure id=\"attachment_268\" aria-describedby=\"caption-attachment-268\" style=\"width: 691px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-268 size-full lazyload\" data-src=\"http:\/\/programminginpython.com\/wp-content\/uploads\/2016\/10\/squareroot_sqrt.png\" alt=\"Square root of a number - programminginpython.com\" width=\"691\" height=\"111\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 691px; --smush-placeholder-aspect-ratio: 691\/111;\" \/><figcaption id=\"caption-attachment-268\" class=\"wp-caption-text\">Square root of a number \u2013 programminginpython.com<\/figcaption><\/figure>\n<p>&nbsp;<\/figure>\n<figure id=\"attachment_269\" class=\"wp-caption aligncenter\" style=\"width: 697px;\" aria-describedby=\"caption-attachment-269\"><img decoding=\"async\" class=\"size-full wp-image-269 lazyload\" data-src=\"http:\/\/programminginpython.com\/wp-content\/uploads\/2016\/10\/squareroot_sqrt2.png\" data-sizes=\"(max-width: 697px) 100vw, 697px\" data-srcset=\"https:\/\/www.programminginpython.com\/wp-content\/uploads\/2016\/10\/squareroot_sqrt2.png 697w, https:\/\/www.programminginpython.com\/wp-content\/uploads\/2016\/10\/squareroot_sqrt2-300x29.png 300w\" alt=\"Square root of a number - programminginpython.com\" width=\"697\" height=\"67\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 697px; --smush-placeholder-aspect-ratio: 697\/67;\" \/><figcaption id=\"caption-attachment-269\" class=\"wp-caption-text\">Square root of a number \u2013 programminginpython.com<\/figcaption><\/figure>\n<p class=\"extra_btn_para\"><span class=\"wdg\"> <a href=\"https:\/\/github.com\/avinashn\/programminginpython.com\/blob\/master\/squareRoot_sqrt.py\" target=\"_blank\" rel=\"noopener\"> <i class=\"fa fa-github fa-lg\"><\/i> Program on Github<\/a><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello everyone, Welcome back! Here we discuss a very simple python program which finds the square root of a given number using a module called Math and use one of its method sqrt(). In the &hellip;<\/p>\n","protected":false},"author":1,"featured_media":261,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15,16],"tags":[23,38,35,64,63],"class_list":["post-65","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-basic-programs","category-math-programs","tag-basic","tag-functions","tag-math","tag-sqrt","tag-square-root"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Find square root of a number using sqrt() function - Programming In Python<\/title>\n<meta name=\"description\" content=\"Find square root of a number using sqrt() function - Programming In Python\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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