Answer:
See explanation
Step-by-step explanation:
The surface area of the solid generated by revolving the region bounded by the graphs can be calculated using formula

If
then

and

Therefore,

Apply substitution

Then

Now

Hence,

To find Jackson's height, you subtract 9 from 63 which gives you 54. 63-9=54
I got letter A when I tried it
Answer:
option A is correct answer......