Why is the formula for surface area of a sphere [math]4\pi r^2[/math], and why is volume [math]\frac{4}{3}\pi r^3[/math]? - Quora
Why is the formula for surface area of a sphere [math]4\pi r^2[/math], and why is volume [math]\frac{4}{3}\pi r^3[/math]? - Quora
![The electric force between two electric charges is given by F= (1)/(4pi epsi(0))(q(1)q(2))/(r^(2)). where is a distance . between charges q(1) and q(2) . So, unit and dimensional formula of epsi(0), is ...... The electric force between two electric charges is given by F= (1)/(4pi epsi(0))(q(1)q(2))/(r^(2)). where is a distance . between charges q(1) and q(2) . So, unit and dimensional formula of epsi(0), is ......](https://d10lpgp6xz60nq.cloudfront.net/web-thumb/639276907_web.png)
The electric force between two electric charges is given by F= (1)/(4pi epsi(0))(q(1)q(2))/(r^(2)). where is a distance . between charges q(1) and q(2) . So, unit and dimensional formula of epsi(0), is ......
![SOLVED: 'An equation is given A = 4 π r^2 An equation is given A = 4rr? Solve the equation for r 2T I ATA 2 1" = 4' SOLVED: 'An equation is given A = 4 π r^2 An equation is given A = 4rr? Solve the equation for r 2T I ATA 2 1" = 4'](https://cdn.numerade.com/ask_images/d0ac62750fea4aa8ae404a34b2440852.jpg)
SOLVED: 'An equation is given A = 4 π r^2 An equation is given A = 4rr? Solve the equation for r 2T I ATA 2 1" = 4'
![Geometry 11.5 Circumference and Area of Circles. Let's talk about Pi……… Pi is the ratio of the circumference of a circle to its diameter. The symbol for. - ppt download Geometry 11.5 Circumference and Area of Circles. Let's talk about Pi……… Pi is the ratio of the circumference of a circle to its diameter. The symbol for. - ppt download](https://images.slideplayer.com/24/7263977/slides/slide_6.jpg)