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,

I honestly don't know, but I think it is 63
Answer:
the answer is one line is increased by 1, and the other increased by 6
hope this helped :))
Answer:
x=2
Step-by-step explanation:
An expression with 18 and 20.
An expression does not have an equal sign.
18+20
Hope I helped.