Question

In scientific notation, the radius of the Sun is what?

Answer 1

6.96 x 10^5 km (in 3sf)

Step-by-step explanation:

Exact radius of the sun is 695,508 kilometers.

Hence, in scientific notation, it should be 6.95508 x 10^5 km

hence 6.96 x 10^5 km in 3sf.