SELECT PAGE NO.
No Books/Pages Are Available |
SELECT PROBLEM NO. FOR THE PAGE |
The function is .
Observe the graph :
Let be the region bounded by the function , the axis, and .
Where .
Let be the solid formed when is revolved around axis.
(a)
.
Differentiate with respective to .
Volume can be calculated by the formula .
Where is .
(b)
Definition Of Arc Length :
Let the function given by represent a smooth curve on the interval .
The surface area of between and is .
Where is .
(c)
Observe the graph :
.
.
(d)
In the above function :
on the interval .
Now we have .
In the step 3 :. So,
.
Which is the surface area .
Therefore as .
(a)
The volume is .
(b)
The surface area is .
(c)
.
(d)
.
as .
"I want to tell you that our students did well on the math exam and showed a marked improvement that, in my estimation, reflected the professional development the faculty received from you. THANK YOU!!!" June Barnett |
"Your site is amazing! It helped me get through Algebra." Charles |
"My daughter uses it to supplement her Algebra 1 school work. She finds it very helpful." Dan Pease |