Question: How big is the area of the country where the Farkhor Air Base is located?

full_context: Document 1: Tajikistan: Tajikistan ( , , or ; Тоҷикистон ] ; Russian: Таджикистан ), officially the Republic of Tajikistan (Tajik: Ҷумҳурии Тоҷикистон , "Çumhuriji Toçikiston/Jumhuriyi Tojikiston", جمهوری تاجیکستان, Russian: Республика Таджикистан ), also unofficially spelled as Tadzhikistan, is a mountainous, landlocked country in Central Asia with an estimated population of /1e6 round 1 million people as of , and an area of 143100 km2 . It is bordered by Afghanistan to the south, Uzbekistan to the west, Kyrgyzstan to the north, and China to the east. Pakistan lies to the south, separated by the narrow Wakhan Corridor. Traditional homelands of Tajik people included present-day Tajikistan, Afghanistan and Uzbekistan.
Document 2: Turkmenistan: Turkmenistan ( or ; Turkmen: Türkmenistan/Түркменистан/توركمنستان , ), formerly known as Turkmenia, is a country in Central Asia, bordered by Kazakhstan to the northwest, Uzbekistan to the north and east, Afghanistan to the southeast, Iran to the south and southwest, and the Caspian Sea to the west.
Document 3: Incirlik Air Base: Incirlik Air Base (Turkish: "İncirlik Hava Üssü" ) (IATA: UAB, ICAO: LTAG) is a Turkish air base of slightly more than 3320 ac (1335 ha), located in the İncirlik quarter of the city of Adana, Turkey. The base is within an urban area of 1.7 million people, 10 km east of the city core, and 32 km inland from the Mediterranean Sea. The United States Air Force and the Turkish Air Force are the primary users of the air base, although it is also used by the Royal Air Force and by Royal Saudi Air Force. Also, the base is the home of the 74th Anti-aircraft Artillery Regiment (Patriot Unit) of the Spanish Army
Document 4: Air India: Air India is the flag carrier airline of India. It is owned by Air India Limited, a government-owned enterprise, and operates a fleet of Airbus and Boeing aircraft serving 90 domestic and international destinations. The airline has its hub at Indira Gandhi International Airport, New Delhi, alongside several focus cities across India. Air India is the largest international carrier out of India with an 18.6% market share. Over 60 international destinations are served by Air India across four continents. Additionally, the carrier is the third largest domestic airline in India in terms of passengers carried (after IndiGo and Jet Airways) with a market share of 13.5% as of July 2017. The airline became the 27th member of Star Alliance on 11 July 2014.
Document 5: Wakhan Corridor: The Wakhan Corridor (alternatively Vakhan Corridor, or Wakhan) is the narrow strip of territory in northeastern Afghanistan that extends to China and separates Tajikistan from Pakistan. The corridor, wedged between the Pamir Mountains to the north and the Karakoram range to the south, is about 350 km long and 13 - wide. From this high mountain valley the Panj and Pamir Rivers emerge and form the Amu Darya. A trade route through the valley has been used by travellers going to and from East, South and Central Asia since antiquity. The term "Wakhan Corridor" can also refer to this constituent valley and the historical trade route through it. The closure of the Afghan-Chinese border crossing at the Wakhjir Pass, on the east end of the Wakhan Corridor, has left the valley bereft of trade.
Document 6: Uzbekistan: Uzbekistan ( , ), officially the Republic of Uzbekistan (Uzbek: "Oʻzbekiston Respublikasi" , Ўзбекистон Республикаси , وزبېکىستان رېسپۇبلیکەسی ; Russian: Республика Узбекистан ), is one of only two doubly landlocked countries in the world. Located in Central Asia, it is a secular, unitary constitutional republic, comprising 12 provinces, one autonomous republic, and a capital city. Uzbekistan is bordered by five landlocked countries: Kazakhstan to the north; Tajikistan to the southeast; Kyrgyzstan to the northeast; Afghanistan to the south; and Turkmenistan to the southwest.
Document 7: Farkhor Air Base: Farkhor Air Base is a military air base located near the town of Farkhor in Tajikistan, 130 km southeast of the capital Dushanbe. It is operated by the Indian Air Force in collaboration with the Tajik Air Force. Farkhor is India's first military base outside its territory.
Document 8: List of companies of Afghanistan: Afghanistan is a landlocked country located within South Asia and Central Asia. It has a population of approximately 32 million, making it the 42nd most populous country in the world. It is bordered by Pakistan in the south and east; Iran in the west; Turkmenistan, Uzbekistan, and Tajikistan in the north; and China in the far northeast. Its territory covers 652,000 km2 , making it the 41st largest country in the world.
Document 9: Charbatia Air Base: Charbatia Air Base is located approximately 10 km north of Cuttack, Odisha in eastern India. It is an aerial reconnaissance post of the intelligence agency's aviation unit, the Aviation Research Centre (ARC). The Research and Analysis Wing, India's primary foreign intelligence agency, operates intelligence collection aircraft through the ARC. The aircraft are fitted with electronic surveillance equipment and long range cameras capable of taking pictures of targets from high altitudes. The base was built with the assistance of the Central Intelligence Agency in the early 1960s and was used for aerial surveillance and intelligence gathering of China's strategic forces. The first aircraft was delivered in the mid 60's and was a World War II vintage C-46 which was outfitted with an oxygen distribution system for operator and flight personnel along with surveillance electronics and recording equipment at the Air America base in Tainan, Taiwan. The installation was supervised by the design engineer, a Mr. Kent Williamson. Mr. Williamson, along with other experienced personnel also deployed to Charbatia to train the first operator and maintenance personnel.
Document 10: Afghanistan: Afghanistan ( ; Pashto/Dari: , Pashto: "Afġānistān" ] , Dari: "Afġānestān" ] ), officially the Islamic Republic of Afghanistan, is a landlocked country located within South Asia and Central Asia. The country has a population of /1e6 round 0 million, making it the 42nd most populous country in the world. Afghanistan is bordered by Pakistan in the south and east; Iran in the west; Turkmenistan, Uzbekistan, and Tajikistan in the north; and China in the far northeast. Its territory covers 652,000 km2 , making it the 41st largest country in the world.
Document 11: Taj International Airport: The Taj International Airport is a proposed international airport to be constructed in Jewar (56 km from Noida) in Gautam Budh Nagar district of Uttar Pradesh. It is well connected with cities Agra, Bulandshahr, Greater Noida and Palwal. The Jewar airport is 85 km from Indira Gandhi International Airport at Delhi and 280 km from Hisar Airport. In May 2017, the airport was granted approval by the union government cabinet as the second airport for the NCR. In July 2017, the Union Chief Secretary for Aviation warned Uttar Pradesh government to expedite the planning process as Hisar Airport was also pushing for its competing union cabinet approval for another airport for the NCR, thus prolonging the return on investment for both airports due to still-feasible-but-diluted viability for both.
Document 12: Kyrgyzstan: Kyrgyzstan (Kyrgyz: Кыргызстан , "Qırğızstan", قىرعىزستان, (] ); Russian: Киргизия , "Kirgizija"), officially the Kyrgyz Republic (Kyrgyz: Кыргыз Республикасы , "Qırğız Respublikası", قىرعىز رەسپۇبلىکاسى; Russian: Кыргызская Республика "Kyrgyzskaja Respublika"), formerly known as Kirghizia or Kirgizia, is a country in Central Asia. Kyrgyzstan is a landlocked country with mountainous terrain. It is bordered by Kazakhstan to the north, Uzbekistan to the west and southwest, Tajikistan to the southwest and China to the east. Its capital and largest city is Bishkek.
Document 13: Eastern Air Command (India): The Eastern Air Command is one of the five operational commands of the Indian Air Force. Currently headquartered in Shillong in Meghalaya. Named No 1 Operational Group at the time of its inception, 27 May 1958, it was based at Ranikutir in Kolkata as a part of the Govt's increasing emphasis on defence of the eastern borders. The Operational Group was upgraded as Command on 1 December 1959 with headquarters at Fort William, Kolkata and Air Vice Marshal KL Sondhi as the first AOC-in-C of the Eastern Command Indian Air Force#Rank structure. After the 1962 Indo-Chinese War, The decision was made to raise a full-fledged command at Shillong. The area of responsibility of the command now covers 11 states, and is bound by the international boundaries of Nepal, Bhutan, China, Myanmar and Bangladesh incorporating 6300 km of common border. Eastern Air Command now has permanent airbases at Chabua, Guwahati, Bagdogra, Barrackpore, Hasimara, Jorhat, Kalaikunda and Tezpur with forward airbases at Agartala, Kolkata, Panagarh and Shillong. Eastern Air Command consists of Air Defence squadrons consisting of the MiG-21 and Ground attack squadrons consisting of the MiG-27. It holds the motto Samareshu Parakramaha ("Lit: Valour in battle"),
Document 14: Lucknow Air Force Station: Lucknow Air Force Station (Hindi:लखनऊ एयरफोर्स स्टेशन) known as Bakshi Ka Talab Air Force Station is located at Bakshi Ka Talab on the outskirt of Lucknow, Uttar Pradesh, India. It belongs to the Central Air Command. Sole user of this airport is the Indian Air Force. No. 35 Squadron IAF (Rapiers) is based here as an EW and Air superiority unit.
Document 15: Farkhar: Farkhor (Tajik: Фархор , also transliterated Parkhar (Russian: Пархар ), is a city in southwestern Tajikistan, located on the border with Afghanistan. It is the capital of Farkhor District in Khatlon Province. The Farkhor Air Base is about 4 km south-west of Farkhor.
ground_truth: 143100 km2