lornamcintyre3940 lornamcintyre3940
  • 30-03-2018
  • Mathematics
contestada

Find the volume of the ellipsoid x2+y2+9z2=81x2+y2+9z2=81.

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 03-04-2018
The formula is
.. V = (4/3)π*abc
where a, b, c are the semi-axes of the ellipsoid.

The semi-axes are the values of x, y, z that satisfy the equation when the other terms are zero. Here, they are a=9, b=9, c=3, so the volume is
.. V = (4/3)π*9*9*3 = 324π . . . . cubic units
.. V ≈ 1017.9 units³
Answer Link

Otras preguntas

Find the equivalent ratio. Fill in the missing numbers
COMPARE and CONTRAST the overall feeling of the last wolf and animal wisdom
Solve the inequality. Please help.
You have now read two works written by Dr. King, listened to his speech, and read a commentary about his works. In the space provided, answer the following ques
This is science not biology but there wasn't a science option. ​
who is responsible for the start of the cold war and why?
what ratio is equivalent to 6 out of 15
Help Me Please ...........
John has $55. He buys 6 books. Each book costs the same amount. He now has $10.Write an equation to model this situation. *
I need help with 5,6,7,and 8 please and thank you!!