(i) Find the Cartesian equation of the curve
r = 2sinϴ .
(ii) Show that the curve is a circle, and find its centre and radius.
![i Find the Cartesian equation of the curve r 2sinϴ ii Show that the curve is a circle and find its centre and radius class=](https://us-static.z-dn.net/files/d92/0ba9c0b813a08246e41c55ba3d331168.png)