Volume de 9920cm et une hauteur de 80cm.

What? this makes no sense

The first one is false the secound one is true the third one is false. the fourt one is false number five is true. the six one is true

•don’t over think about math, just breath, be calm
• practice practice practice! it will get better, even if it’s hard
• try some flash cards to u remember
• don’t get yourself distracted, be focused or your gonna get lost!
hope this ! : )