The circumference of the earth was calculated for the first time ?ACopernicusBAryabhadanCErastosthenesDSir Isaac NewtonAnswer: C. Erastosthenes Read Explanation: ErastosthenesThe circumference of the earth was calculated for the first timeThe word 'geography ' was used for the first timeHe calculated the circumference of the earth based on the angle at which the sunlight hits the earth Read more in App