Answer:
R = 
Step-by-step explanation:
IR = V ( isolate R by dividing both sides by I )
R = 
You would half to take 8×(8×pi r squared)
Answer:
1,200
Step-by-step explanation:
So first we need to find the perimeter

so it costs 10 per meter
Answer:
non existent
Step-by-step explanation:
Hello, please consider the following.

Thank you.