Volume bounded by four surfaces. Need the solution as a guide.

In summary, the formula for calculating the volume bounded by four surfaces is V = ∫∫∫ 1 dV, where the integral is taken over the region bounded by the four surfaces. The four surfaces to consider when calculating the volume are typically the top and bottom surfaces, as well as the two vertical surfaces on either side, creating a box-like shape. This calculation is useful in various real-life situations, such as in construction, to determine the volume of a swimming pool. One special consideration is to ensure that the four surfaces do not intersect or overlap. To calculate the volume, identify the four surfaces, set up the integral, determine the limits of integration, solve for the volume, and double check the work.
  • #1
gikiian
98
0

Homework Statement


Find the volume bounded by the following surfaces:
z = 2([tex]x^{2}[/tex]+[tex]y^{2}[/tex])
z = 18
y = [tex]\frac{1}{\sqrt{x}}[/tex]
y = -[tex]\frac{1}{\sqrt{x}}[/tex]

x[tex]\geq[/tex]0


The Attempt at a Solution


I have no Idea how to attempt it! I mean, I will, somehow. But want to know a straight-forward way. Would you use the Cartesian or the polar co-ordinates?

Thanks.
 
Physics news on Phys.org
  • #2
I would begin by drawing a picture, perhaps several if you struggle thinking in 3D, and then try to work out what limits you're going to use in each direction.
 

1. What is the formula for calculating the volume bounded by four surfaces?

The formula for calculating the volume bounded by four surfaces is V = ∫∫∫ 1 dV, where the integral is taken over the region bounded by the four surfaces.

2. How do you determine which four surfaces to consider when calculating the volume?

The four surfaces to consider when calculating the volume are typically the top and bottom surfaces, as well as the two vertical surfaces on either side. These surfaces create a box-like shape that encloses the volume.

3. Can you provide an example of a real-life situation where calculating the volume bounded by four surfaces would be useful?

One example of a real-life situation where calculating the volume bounded by four surfaces would be useful is in construction. For example, if you are building a swimming pool, you would need to calculate the volume bounded by the four sides of the pool in order to determine how much water it can hold.

4. Are there any special considerations to keep in mind when calculating the volume bounded by four surfaces?

One special consideration to keep in mind when calculating the volume bounded by four surfaces is to ensure that the four surfaces do not intersect or overlap. Otherwise, the calculated volume may not be accurate.

5. Can you provide step-by-step instructions for calculating the volume bounded by four surfaces?

Step 1: Identify the four surfaces that enclose the volume.
Step 2: Set up the integral using the formula V = ∫∫∫ 1 dV.
Step 3: Determine the limits of integration for each variable (x, y, z).
Step 4: Take the integral and solve for the volume.
Step 5: Double check your work and make sure the units are correct.

Similar threads

  • Calculus and Beyond Homework Help
Replies
14
Views
664
  • Calculus and Beyond Homework Help
Replies
4
Views
246
  • Calculus and Beyond Homework Help
Replies
4
Views
897
  • Calculus and Beyond Homework Help
Replies
3
Views
1K
  • Calculus and Beyond Homework Help
Replies
4
Views
602
  • Calculus and Beyond Homework Help
Replies
6
Views
760
  • Calculus and Beyond Homework Help
Replies
1
Views
914
  • Calculus and Beyond Homework Help
Replies
34
Views
2K
  • Calculus and Beyond Homework Help
Replies
8
Views
3K
  • Calculus and Beyond Homework Help
Replies
3
Views
563
Back
Top