Use spherical coordinates to find the volume of the solid that is enclosed by the surface x + y + z° = 2 and the planes z= 0 and z =1. 1 Use transformation to evaluate [[sin - (x- y) cos- (x+ y)dA,...

Can you solve question number 2? It'll be a great help.

Extracted text: Use spherical coordinates to find the volume of the solid that is enclosed by the surface x + y + z° = 2 and the planes z= 0 and z =1. 1 Use transformation to evaluate [[sin - (x- y) cos- (x+ y)dA, over 2 the R triangular region R whose vertices are (0,0), (1,1) and (0,2)