+ continent area population gdp name Afghanistan Asia 652230 25500100 20343000000 Albania Europe 28748 2831741 12960000000 Algeria Africa 2381741 37100000 188681000000 Andorra Europe 468 78115 3712000000 Angola Africa 1246700 20609294 100990000000 (a).Some countries have area more than three times that of any of their neighbours (in the same continent). Give the countries and continents. (b).List the continents that have a total gdp of at least 1000 trillion.