{1 point) {a} Let div F = 1:2 + y2 + 22 + 3. Calculate f 51 F - dA 1where 31 is the sphere of radius 1 centered at the origin. iI fSIF-d'z {b1 Let 32...

The question is showed above. It's about surface integral.

{1 point) {a} Let div F = 1:2 + y2 + 22 + 3. Calculate f 51 F - dA 1where 31 is the sphere of radius 1 centered atthe origin. —iI fSIF-dfi'z {b1 Let 32 he the sphere of radius 2 centered at the origin; let 33 he the sphere of radius 3 centered at the origin; let 34 hethe box of side 6 centered at the origin with edges parallel to the axes. Without calculating them, arrange the followingintegrals in increasing order: 512/ Fast, 32/ 15-55.”, szfi-di32 33 54