3. Problem 3.61(b) and 3.61(d) on the same unit cell in Askeland Text Sketch the following planes and directions within a cubic unit cell. (b) [221], (d) [012] 4. Problem 3-61(h) in Askeland Text Sketch the following planes and directions within a cubic unit cell. (h) (011) 5. Problem 3-61(j) in Askeland Text Sketch the following planes and directions within a cubic unit cell. (j) (121) Ackoland Toxt