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:
True
Explanation:
well the answer is based on which way you are asking. So based on what I have learned I am saying True.
Answer:
running jumping and others pysical activities as in, riding a bike ,or swiming. :)
Answer:
mucus
Explanation:
mucus is more out nose.insulin and bile for digestive system
Your answer would be Z79.01