How did the calculation of pi help mathematicians during the Gupta period?
A.
The value of pi helped them calculate the circumference of Earth.
B.
The value of pi helped them explain that Earth is a rotating sphere.
C.
The value of pi helped them create Arabic numerals.
D.
The value of pi helped them invent zero.

Question

How did the calculation of pi help mathematicians during the Gupta period?
A. 
The value of pi helped them calculate the circumference of Earth.
B. 
The value of pi helped them explain that Earth is a rotating sphere.
C. 
The value of pi helped them create Arabic numerals.
D. 
The value of pi helped them invent zero.

nariscute · Answer

My best guess that I would give would be the option B. The value of pi helped them explain that Earth is a rotating sphere. Because they used the  \pi  to help them, just as we use that in math.

jhonyy9 · Answer

so i think more sense has the first one