Answer:
Step-by-step explanation:
 Russia* 3,972,400 3,999,364 km² including Crimea. 17,098,242 km² including North Asia while excluding Crimea.
2 Ukraine 603,628 
3 France 551,695 643,801 km² when the overseas departments are included.
4 Spain 498,468 505,992 km² when the Canary Islands, Ceuta and Melilla are included.
5 Sweden 450,295 
6 Norway 385,178 This includes Svalbard and Jan Mayen[1]
7 Germany 357,386 
8 Finland 338,145 
9 Poland 312,685 
10 Italy 301,338 
11 United Kingdom* 242,495 260,665 km² when the British Overseas Territories (except British Antarctic Territory) are included.
12 Romania 238,397 
13 Belarus 207,600 
14 Greece 131,940 
15 Bulgaria 110,994 
16 Iceland 102,775 
17 Hungary 93,030 
18 Portugal 91,568 
19 Austria 83,858 
20 Czech Republic 78,866 
21 Serbia 77,453 88,361 km² including Kosovo
22 Ireland 70,273 
23 Lithuania 65,300 
24 Latvia 64,589 
25 Croatia 56,594 
26 Bosnia and Herzegovina 51,129 
27 Slovakia 49,036 
28 Estonia 45,339 
29 Denmark 44,493 This includes Faroe Islands; 2,210,579 km² including Greenland
30 Switzerland 41,290 
31 Netherlands 41,198 Excluding Caribbean Netherlands, Aruba, Curacao and Sint Maarten.
32 Moldova 33,846 
33 Belgium 30,510 
34 Albania 28,748 
35 North Macedonia 25,713 
36 Turkey* 23,507 783,562 km² including Asian part
37 Slovenia 20,273 
38 Montenegro 13,812 
39 Kosovo 10,908 Partially recognised state
40 Azerbaijan* 6,960 86,600 km² including Asian part
41 Luxembourg 2,586 
42 Georgia* 2,428 69,700 km² including Asian part
43 Andorra 468 
44 Malta 316 
45 Liechtenstein 160 
46 San Marino 61 
47 Monaco 2.02 
48 Vatican City