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  2. A building has 144 cylindrical pillars,all of the same size.If the diameter of each pillar is 2m and each has a height of 2cm,find the volume bound in each of the pillars?
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A building has 144 cylindrical pillars,all of the same size.If the diameter of each pillar is 2m and each has a height of 2cm,find the volume bound in each of the pillars?

Answers (1)
R Ravindra Pindel

Diameter of the pillar (D)= 2 cm -> r = 1 cm

Height of the pillar (H)= 2 cm 

Volume of the pillar = πr2H

                                = 22 x1x2/7

                                = 44/7 cm3

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