Please give me the answer
1) The surface area of a cube is 1176 cm² Find its volume.
2) The volume of a cube is 729 cm³. Find its surface area.
3) The dimensions of a metal block are 2.25 m by 1.5 m by 27 cm. It is melted and recast into cubes, each of side 45 cm. How many cubes are formed?
4) If the length of each edge of a cube is doubled, how many times does its volume become? How many times does its surface area become?​