A= 3.14* 12^2
= 3.14* 144
= 452.16cm^2
Answer:
The answer is B
Step-by-step explanation:
I took the test
Answer:
3. proportional
4. non propotional
Step-by-step explanation:
When the graph of the linear relationship contains the origin, the relationship is proportional
1.7,5-1,5=6
2.10-11=-1
3.6×-1=-6
4.-6+2=-4
