Aryabhatta (476–550 CE) was the first of the major mathematician-astronomers from the classical age of Indian mathematics. He gave the world the concept of Zero and the accurate value of Pi.
Aryabhatta: 24,835 miles
Formula: ((100+4)*8 + 62000)/20000
1/2 * Base * Height (B=10, H=5)
If 3x = 12, Find x