Q/Find the distance between (5,31 10) to (5, 1, 10) in Cylindrical coordinate? Ans: 102 Q2/obtain the expression for the volume of a sphere of radius (a), from the differential volume? Q3 / Obtain the expression for the volume & Surface area of a cylindrical of radius (b) & height (h), from the differential volume Qu/Using spherical Coordinates to write the differential surface are ds. &ds and then integrate to obtain the surface 182 in figure below? Ans: I, I ds 00 ds 25/ Express the unit vector directed toward the origin from arbitrary point on the line described by X= 0, y = 3 Ans: Q=-3- 9+2 Q6/ Find the angle between A = loay + 2az & B = hay +0.50 using both dot product & Cross product 2. ^