Teacher: Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Paragraph: Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit . The Court 's unanimous opinion held that the Tariff Act of 1883 used the ordinary meaning of the words `` fruit '' and `` vegetable , '' instead of the technical botanical meaning .
Question: is tomato a fruit or vegetable us supreme court

Solution: vegetable
Reason: The answer 'vegetable' is correct as it lies in the sentence - "Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit ", which is a part of the passage.

Now, solve this instance: Paragraph: The Indian astronomer Aryabhata used a value of 3.1416 in his Āryabhaṭīya ( 499 AD ) . Fibonacci in c. 1220 computed 3.1418 using a polygonal method , independent of Archimedes . Italian author Dante apparently employed the value 3 + √ 2 / 10 ≈ 3.14142 .
Question: who calculated the value of pi in india

Student:
Aryabhata