Answer: 5:4
Step-by-step explanation: you divide them i believe :)
The correct answer is definitely C.
Answer:
Only these two -3+-4 and -3+(-4) are equal to -3-4
Step-by-step explanation:
Hope this helps!
First, we have to convert our function (of x) into a function of y (we revolve the curve around the y-axis). So:
And the derivative of x:
Now, we can calculate the area of the surface:
We could calculate this integral (not very hard, but long), or use
(1),
(2) and
(3) to get:
Calculate indefinite integral:
And the area:
Answer D.
Answer:I guess it is 23299.16969909
Step-by-step explanation: