Posted by **laf** on Sunday, January 13, 2013 at 2:03pm.

a cylindrical tank with diameter 2.0m and height 3.2m is to be filled with water. how many litres of water are needed to fill the tank? 100cm3 = 1L

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**Reiny**, Sunday, January 13, 2013 at 4:44pm
switch to cm from the beginning

2 m = 200 cm, and 3.2 m = 320 cm

volume = π(100^2)(320)

= 3,200,000 cm^3

= 3200π L or appr 10053 L

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