Question

what's the formula for finding the area and perimeter of a circle??

Answer 1

\[\large Area = \pi r^2\]

\[\large Circumference = 2 \pi r\]

Answer 2

Area of circle = \(\pi r^2\)
Perimeter = Circumference of circle = \(2\pi r\)
where, r= radius of circle

Answer 3

thanks! :)

Answer 4

welcome ^-^

Answer 5

@hartnn mind if I ask how you make your "Tex" stay in line with your text??

Answer 6

sure,
use `\( .. \) `
instead of using `\[...\]`
like `Hi \(there\)` is shown as
Hi \(there\)

Answer 7

Ahh wonderful ...Thank you! :)

Answer 8

welcome ^_^

Answer 9

\(radius=half \) right?