Question

A
illion years ago
(d) 5 billion,
hoose the correct answer:
71. Our Earth was born about
(a) 5.6 billion years (b) 4.6 billion years
The circumference of our arth is
(c) 3.6 billion years
mon years
2.
(d) 40,175 km​

Answer 1

Answer:

a 5.6 billion years ago

Explanation:

i leran it in hindi text book of 10th std

Answer 2

Answer:

Our Earth was born about 4.6 billion yrs ago .

and radius of thd earth is 40 ,075km .

hope it helps