The diagram below represents a community water tank made up of cylindrical and regular hexagonal parts.

      

The diagram below represents a community water tank made up of cylindrical and regular hexagonal parts. The diameter and the height of the cylindrical part are 7m and 5m respectively. The side of the regular hexagonal face is 2m and the height of the hexagonal part is 10m. (Take pi= 22/7)


(a) Determine:-
(i) Cylindrical part.
(ii) Hexagonal part.
(iii) The whole tank.

(b) An identical structure is to be built with a hollow cross-sectional area of 1.5m² and mass of 440kgs. Calculate the density of this structure.

  

Answers

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Wilfykil answered the question on September 10, 2019 at 07:20

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