I think the answer is 816cm
Answer:
Step-by-step explanation:
b + 2 = b + 2
Answer:
that would probably be 4
Step-by-step explanation:
Answer:
8 × pi
Step-by-step explanation:
The equation for circumference is 2 × pi × r.
Since the diameter is 8, we know the radius is 4.
2 × pi × 4 = 8pi
A system of linear equations that must be solved algebraically is when numbers are very large or very small or when those that have to be accurate to several decimal places which is hard to graph.