- #1

Jhenrique

- 685

- 4

Now, how can I to compute the area in gray given Δr and Δθ?

Also, I can to compute the volume of a parallelepiped formed by Δx, Δy and Δz, simply multiplicand ΔxΔyΔz. But, how can I compute the volume in shpherical coordinates formed by Δρ, Δφ and Δθ?

Convention: