Which Indian mathematician and astronomer wrote that Earth was a rotating sphere?

Eratosthenes is a GREEK not a Indian mathematician who decided that Earth was a Sphere

Explanation:

I believe Aryabhata

Explanation:

Not sure but I think so

s the president shall be commander in chief of the army and navy of the united states, and of the militia of the several states, when called into the actual service of the united states; he may require the opinion, in writing, of the principal officer in each of the executive departments. sooo yeahhh

explanation:

the correct answer is:

b) a rich merchant.