Water level

What is the area of the water level of the pool, if after filling 25 m3 of water level by 10 cm?
a) 25 m2
b) 250 m2
c) 2500 dm2
d) 25,000 cm2

Result

x = (Correct answer is: b) Wrong answer

Solution:

V=25 m3 c=10 cm→ m=10/100  m=0.1 m  S=V/c=25/0.1=250 m2  x=b

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