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CBSE Class 9 Answered

The pillars of a temple are cylindrically shaped. If each pillar has a circular base of radius 20 cm and height 10 m, how much concrete mixture would be required to build 14 such pillars?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
answered-by-expert Expert Answer

Radius of each pillar = 20 cm =

Volume of each pillar = r2h

Volume of 14 pillars = 14 Volume of one pillar

So, 14 pillars would need 17.6 m3 of concrete mixture.

Answered by | 04 Jun, 2014, 03:23: PM

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