Question

The radius of the solar system is 287.46 billion km and the radius of the Milky Way disk is 4.75 x 1020 metres. What is the ratio of solar system radius to Milky
Way radius?

Answer 1

Answer:

6.6×10^7 meters

Step-by-step explanation:

the radius of solar system is 5.9×10^12 m

radius of milky way is 3.9×10^12m

3.9×10^20/5.9×10^12

(3.9/5.9)×10^19/10^12

6.6×10^7m