The pot

The pot is a cylinder with a volume of V = 7l and an inner diameter of d = 20cm. Find its depth.

Correct result:

h =  22.3 cm

Solution:

V=7 l→ cm3=7⋅ 1000  cm3=7000 cm3 d=20 cm  r=d/2=20/2=10 cm  S=π⋅ r2=3.1416⋅ 102≐314.1593 cm2  h=V/S=7000/314.1593=22.3 cm

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