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Top/Bottom 20 countries by Area-Border ratio - Area is square rooted before dividing

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Countries without borders are not considered
Lengths and ares in Km and Km2
Border lengths from Wikipedia; list of countries from ' Countries of the World' quiz
Quiz by scambigol
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Last updated: July 13, 2014
First submittedJuly 13, 2014
Times taken39
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SHORTEST BORDERS wrt AREA
K = √A / B
B = Borders
A = Area
Country
2,561
0.1
65,610
Sri Lanka
3.05
68
43,094
Denmark
1.36
361.2
242,900
United Kingdom
1.36
79
11,586
Qatar
1.33
238
100,210
South Korea
0.82
820
462,840
Papua New Guinea
0.73
360
70,273
Ireland
0.61
360
48,671
Dominican Republic
0.53
228
14,874
East Timor
0.49
555
75,417
Panama
0.48
2830
1,904,569
Indonesia
0.46
360
27,750
Haiti
0.41
1746
527,968
Yemen
0.4
1374
309,500
Oman
0.37
2665
1,002,450
Egypt
0.37
1918.9
505,992
Spain
0.35
8893
9,984,670
Canada
0.35
639
51,100
Costa Rica
0.34
2340
637,657
Somalia
0.33
633
45,227
Estonia
LONGEST BORDERS wrt AREA
K = √A / B
B = Borders
A = Area
Country
0.09
4246
147,570
Bangladesh
0.09
5083
236,800
Laos
0.1
3651
143,100
Tajikistan
0.1
5504
342,000
Republic of the Congo
0.1
1334
20,273
Slovenia
0.1
6221
447,400
Uzbekistan
0.1
2197
56,594
Croatia
0.1
1852
41,284
Switzerland
0.11
2562
83,871
Austria
0.11
3878
199,951
Kyrgyzstan
0.11
2881
118,484
Malawi
0.12
4639
331,212
Vietnam
0.12
1385
30,528
Belgium
0.12
14103.1
3,166,414
India
0.13
2926
147,181
Nepal
0.13
1389
33,846
Moldova
0.13
2050
78,865
Czech Republic
0.13
12012
2,724,900
Kazakhstan
0.13
1254
29,743
Armenia
0.13
6321
756,102
Chile
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