Question

i need real life example for the topics under multiple integrals

Answer 1

multiple integrals is the area of 3D objects right?

Answer 2

need real life example for double integration, cartesian and polar coordinates of double integration,Change of order of integration–
Change of variables between Cartesian and polar coordinates – Triple integration in Cartesian co-ordinates – Area as double integral – Volume as triple integral

Answer 3

determination of center of mass