Multiply by 1/3 to reduce.
228*1/3=76m^2
216*1/3=72m^3
Multiply by 4 to increase.
228*4=912m^2
216*4=864m^3
I can explain more if you need.
Answer:
5/12
Step-by-step explanation:
make common denominater which is twelve 8 becomes 24 -9 becomes -21
Answer: 3
Step-by-step explanation: