K.9 Assemble development view and water in

The development view of the figure was assembled and the solid with six faces was made.

(1) Answer all points overlapping with the point G.

(2) The solid was placed with the face X as the bottom and water was put into half height in this.
Next, the solid was replaced with the face Y as the bottom.
Find the depth of the water at this time.









Answer
(1) A, C
(2) 1.75 cm