For 6: 12, 18, 24, 30, 36
For 9: 18, 27, 36, 45, 54
For 7: 14, 21, 28, 35, 42
If it is less then 5 you do the next hundred down 5 and above the next one up
It is less than 324.21, because as you can see, all the numbers are equal until you get to the 0 & 1, and 1 is greater than 0
Answer:
1400 is the volume and the surface area 980
Step-by-step explanation: