Help me please thanks

Answer:
D
Step-by-step explanation:
given c = 8πab
Isolate a by dividing both sides by 8πb
[tex]\frac{c}{8b\pi }[/tex] = a → D
Answer:
C. [tex]\frac{c}{8\pi b} = a[/tex]
Step-by-step explanation:
Pretend pi, b, and c are just regular numbers, and a is the variable. How would you get a alone on one side? First write the equation.
c = 8πab
c = 8 x π x a x b
Use the commutative property:
c = 8 x π x b x a
Use the associative property:
c = (8πb)a
Divide both sides by (8πb) to get a alone on one side.
[tex]\frac{c}{8\pi b} = a[/tex]
I really hope this helps you =)