Question 7: The volume of rubber is about 6 (cubic centimeter); The volume of the container is about 40 (cubic meters); The volume of the bucket is about 12 (liter); The volume of watermelon is about 4 (cubic decimeter)

Question 8: This object has 3 on the first floor and 1 on the far right of the second floor, and its volume is 4 cubic centimeters.

Question: If it is cut, it can be cut into 15 cubes with a volume of 1 cm3, that is, the volume of the object on the right is about 15 cm3.