we know that
the surface area of the top of the water
is calculated with the formula of the area of a circle

Step 1
Find the radius of the water tank in the middle of the tank
by proportion

so
For h=5 m
the radius is equal to r=1.5 m
Step 2
Find the surface area


therefore
the answer is
the surface area of the top of the water is 
Answer - Blood Flow
Reasoning - Insulin is used through out and mainly in the blood stream which relies it to stabilize through out the flow of the body
<span>You ought to break eggs against each other or against a level surface. This is done to make a major split since breaking it utilizing a side of a plate or a fork or something slender can bring about egg shell pieces to fall into the egg itself. Since salmonella can be found on egg shells, this can be to a great degree unsafe, so you truly must be mindful so as not to have bits of a shell fall in. Additionally, cook it equally and until it's well done.</span>
I think it might be C if not then B but I would go with C
Sorry if I got it wrong
They could be suffering from the amenorrhea cause it gives you cancer