Hey there,
Your question states: <span>How did the calculation of pi help mathematicians during the Gupta period?
My best guess that I would give would be the option B. </span><span>
The value of pi helped them explain that Earth is a rotating sphere. Because they used the </span>

to help them, just as we use that in math.
Hope this helps.
~Jurgen
Is there a question or no
Answer:
Frances haves the most services but also haves the least amount of agriculture with Italy. Italy has the biggest industry out of the four though. Romania haves the most agriculture with 30% ,and Poland haves the most even services, industry, and agriculture of the bunch.
A benefit is a payment or gift
Answer:
Urbanization.
Explanation:
The process of people 'migrating' to the urban areas from the rural areas is known as urbanization. In other words, it is the move from a poorer area to a richer area in the hope of a better life.
The onset of urbanization began when industries began to be built in urban areas. With the prospect of getting employment and a better future, villagers or people from the rural areas began to 'migrate' to urban areas. This movement is known as urbanization.