From 978c88a36c46e35a413bba84220d96b808bd56a4 Mon Sep 17 00:00:00 2001 From: Shreyas Sunil Kulkarni Date: Tue, 16 Oct 2018 03:07:37 +0530 Subject: [PATCH] Updated index.md (#19365) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Made some change (π is not = 22/7 but only ≈(approximately equal to) changed 'pi' to π --- .../english/mathematics/area-of-a-circle/index.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/client/src/pages/guide/english/mathematics/area-of-a-circle/index.md b/client/src/pages/guide/english/mathematics/area-of-a-circle/index.md index 82eba0b706..295801e71c 100644 --- a/client/src/pages/guide/english/mathematics/area-of-a-circle/index.md +++ b/client/src/pages/guide/english/mathematics/area-of-a-circle/index.md @@ -5,13 +5,13 @@ title: Area of a Circle The area of a circle is all the space inside a circle's circumference. -If 'r' is the radius of circle, its area is calculated with formula pi*r2 where pi is mathematical constant. +If 'r' is the radius of circle, its area is calculated with formula πr2 where π is mathematical constant. -pi = 22/7 = 3.141592.... +π ≈ 22/7 ≈ 3.141592.... -A = pi *r2, r is the radius of circle +A = π *r2, r is the radius of circle -A = pi * {d2/4}, d is the diameter of circle, d=2* r +A = π * {d2/4}, d is the diameter of circle, d=2* r ![alt](http://areacircle.com/Area_of_a_circle_basics.png) @@ -28,7 +28,7 @@ Diameter (d) - The length of the line that passes across the circle through the Pi (π) - A mathematical constant which is approximated as 3.14 #### Formula -Area = π × r2 +Area = π × r2 ###### Given radius of the circle