We need info like meaurements and a picture please.
Answer:
On the first one, they took half of the original number then added it to the original to get the sides of the bigger shape.
Step-by-step explanation:
7 because it is within a week according to my guest
Answer:
7: 45.2 (rounded from 45.21)
8: 114.5 (rounded from 114.45)
9: 115.9 (rounded from 115.86)
10: 105.6 (rounded from 105.56)
and of course the unit is cm3
Step-by-step explanation: