25 POINTS 2 MATH QUESTIONS NEED HELP ASAP

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted

How many times larger is 9 × 10^8 than 3 × 10^-5? a. 3 × 10^13 b. 3 × 10^-40 c. 3 × 10^-13 d. 3 × 10^3