# How do I find the area inside a cardioid?

##### 1 Answer

The polar equation of a cardioid is

which looks like this with a=1:

So, the area inside a cardioid can be found by

I hope that this was helpful.

The polar equation of a cardioid is

which looks like this with a=1:

So, the area inside a cardioid can be found by

I hope that this was helpful.