Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Regional County Municipality (RCM) | Population Canada 2011 Census | Land Area | Density (pop. per km2) | Seat of RCM |
| --- | --- | --- | --- | --- |
| Coaticook | 18847.0 | km2 (sqmi) | 14.1 | Coaticook |
| Le Granit | 22259.0 | km2 (sqmi) | 8.1 | Lac-Mégantic |
| Le Haut-Saint-François | 22065.0 | km2 (sqmi) | 9.7 | Cookshire-Eaton |
| Le Val-Saint-François | 29654.0 | km2 (sqmi) | 21.1 | Richmond |
| Les Sources | 14756.0 | km2 (sqmi) | 18.8 | Asbestos |
Question:
What is the land area of the RCM having a density of 21.1?
Answer:
km2 (sqmi)