Question

How can i find the area of a circle?
(Simplest answers please.)

Answer 1

pr^2

Answer 2

So all i have to do is multiply 8 by 3.14?

Answer 3

Then multiply by 2?

Answer 4

\[\pi\times r^2\]
\[\pi\times 8^2\]

Answer 5

if r =8 so then area will be 64pi

Answer 6

How you you get that???
Sorry guys... i'm a failure when it comes to learning

Answer 7

\[Area=\pi\times r^2\]
r= 8 units
we get
\[Area=\pi \times 8^2\]
We get
\[
Area=\pi \times 64\]
pi=3.14
\[Area= 3.14 \times 64\]

Answer 8

what is \[\pi\]?
is that Pi?

Answer 9

yeah raging

Answer 10

TY!
I get it now!

Answer 11

A = pi * r^2
= 3.14 * 8 * 8 = 201