How to do this question plz answer my question

Question

asked Mar 28, 2021 32.6k views

2 Answers

Moomio · Answer 1 · 2021-03-29T11:31:45+0000

Answer:

510064471909788 m²

Explanation:

diameter=12742 so the radius r=12742/2=6371=6371*1000=6371000

A=4πr²

A=4π(6371000)²

A=162358564000000π =510064471909788 m²

SNT · Answer 2 · 2021-04-04T11:44:59+0000

Answer:

510,064,471,910,000 m² or 5.1 x 10^14 m²

Explanation:

4πr²

if the diameter is 12742, then the radius is 6371

4π(6371)²

510,064,471.91 km²

510,064,471,910,000 m²