Subject :IMO Class : Class 8
What is the ratio of Milky Way radius to our solar system radius given that, our solar system radius is 5.9 × 1012 metres and the Milky Way disk radius is 3.9 × 1020 meters? Round off coefficient to the nearest tenth.
A0.66 × 107
B6.6 × 107
C6.6 × 108
D0.61 × 107
Ans 1:
Class : Class 8
0.66 x 10 to the power 8= 6.6 x 10 to the power 7