What is Linear boundary and curvilinear boundary in close curve.Pl give an example of each one.
Answer :
Closed curve : When curve is closed and form a region that is covered by curve line .
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/Ccurve(1).jpg)
And boundary of this curve is called curvilinear boundary of close curve ,
And
When curve is closed and form a region that is covered by straight line .
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/fig16-1-4.jpg)
And boundary of this curve is called linear boundary of close curve ,
Closed curve : When curve is closed and form a region that is covered by curve line .
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/Ccurve(1).jpg)
And boundary of this curve is called curvilinear boundary of close curve ,
And
When curve is closed and form a region that is covered by straight line .
![](https://s3mn.mnimgs.com/img/shared/content_ck_images/images/fig16-1-4.jpg)
And boundary of this curve is called linear boundary of close curve ,