CREATE TABLE table_26375 ("Province  ( ashkharh ) " TEXT, "Armenian name" TEXT, "Area  ( km\\u00b2 ) " FLOAT, "Number of cantons  ( gavars ) " FLOAT, "Center" TEXT)

How big (in km2) is Persarmenia?
SELECT "Area (km\u00b2)" FROM table_26375 WHERE "Province (ashkharh)" = 'Persarmenia'
SELECT "Area (km\u00b2)" FROM "table_26375" WHERE "Province (ashkharh)" = 'Persarmenia'