3. The radius of the earth was measured by
a) Newton
b) Eratosthenes
c) Galileo
d) Ptolemy
c) Galileo
Answers
Answered by
1
Answer:
Eratosthenes
Explanation:
Eratosthenes inferred that the earth's radius was 6366 km.It is very close to modern value for the earth's circumference and radius 40,070 and 6378 km respectievly which is measured by orbiting spacecraft.
Similar questions