Compare 9 ⋅ 104 with 3 ⋅ 102.  9 ⋅ 104  is 3 times larger than 3 ⋅ 102.  9 ⋅ 104  is 30 times larger than 3 ⋅ 102.  9 ⋅ 104  is 300 times larger than 3 ⋅ 102.  9 ⋅ 104  is 3,000 times larger than 3 ⋅ 1

The correct answer is  

9 ⋅ 104 is 300 times larger than 3 ⋅ 102. I just got it right.

Step-by-step explanation:

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!