First to answer gets +99999999999999999 social credit

Area = π × r2

Incorrect

f**k

You’re close but it seems you forgot a symbol

idk I looked it up on google

first sketch a face
then grab a eraser
erase the sketch
erase the remaining
erase the lines
and a circle

That is the standard procedure for drawing a circle, not calculating its area

Nobody:
Spongebob:

L×W-C
Let:
L stand for length
W stand for width
C stand for corner length on square

360

A = \pi r^2