# Cardioid

## 03 Area Enclosed by Cardioids: r = a(1 + sin θ); r = a(1 - sin θ), r = a(1 + cos θ), r = a(1 - cos θ)

- Read more about 03 Area Enclosed by Cardioids: r = a(1 + sin θ); r = a(1 - sin θ), r = a(1 + cos θ), r = a(1 - cos θ)
- Log in or register to post comments
- 26159 reads

## Perimeter of the curve r = 4(1 + sin theta) by integration

- Read more about Perimeter of the curve r = 4(1 + sin theta) by integration
- Log in or register to post comments
- 9266 reads

## 03 Area Inside the Cardioid r = a(1 + cos θ) but Outside the Circle r = a

**Example 3**

Find the area inside the cardioid *r* = *a*(1 + cos θ) but outside the circle *r* = *a*.

- Read more about 03 Area Inside the Cardioid r = a(1 + cos θ) but Outside the Circle r = a
- Log in or register to post comments
- 38663 reads