The sixth answer to the cultivation and test of mathematical ability

(1)(8) A cube box with a side length of at least 1 cm can be put into a larger cube.

(2) The surface area of the ridge length of the cube is expanded by two times (four times).

(3) The surface area of two cubes is a square of six square centimeters to form a box. What is the surface area? This cuboid is (10) cubic centimeters.

4) The length, width and height are 8cm and 6cm respectively. Decimeter cuboid 4 is cut into two identical cuboids, and its surface area is increased by (48) square decimeter or (96) square meter or (64) square decimeter.

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