+0

0
25
2
+36

What is the area of the region of the complex plane defined by $$|z|<5$$ ?

somebody  Oct 13, 2018
#1
+36
+2

Shouldn't it just be $$\boxed{25\pi}$$

somebody  Oct 13, 2018
#2
+93658
+2

What is the area of the region of the complex plane defined by  |z|<5 ?

$$let\\ z=a+bi\\ where\\ a^2+b^2<25$$

I think it is that simple.

Melody  Oct 13, 2018