Water level

How high reaches the water in the cylindrical barrel with a diameter of 12 cm if there is a liter of water? Express in cm with an accuracy of 1 decimal place.

Correct answer:

h =  8.8 cm

Step-by-step explanation:

d=12 cm V=1 l cm3=1 1000  cm3=1000 cm3  r=d/2=12/2=6 cm  V = π r2 h  h=π r2V=3.1416 621000=8.8 cm

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