Question

The radius of earth is 6.37×10 to the power 6 meter and it's average density is 5.517×10 to power 3 kg meter cube . The mass of the earth to correct significant figure is

Answer 1

Explanation:

Answer: The radius and average density of the earth is 6.37*10^6m and 5.517*10³ kg/m³ respectively. calculate the mass of the earth in appropriate significant figure.