Answer:

Step-by-step explanation:
So we have:

And we want to solve for π.
First, divide both sides by h:

Now, divide both sides again by r²:

And this is our answer :)
Answer:
I’m not sure on b and c but did a for u
Step-by-step explanation:
A) the more the workers are working the more the products are made. This is because if 10 workers make 52 products and 90 people make 452 then 100 people can make 502 products.
Find the Greatest Common Factor (GCF) of 16 and 100<span>, if it exists, and reduce our fraction by dividing both numerator and denominator by it. GCF = 4, and get our simplified answer 4/25</span>
Answer:
400
Step-by-step explanation: