Roger N. answered 07/30/21
. BE in Civil Engineering . Senior Structural/Civil Engineer
The volume of the cylindrical water container = π r2 d , r = D/2 = 10m /2 = 5 m , and d = h/2 for half full container , d = 6m /2 = 3m
The volume in cubic meters is = π (5m)2 (3m) = 75 π m3 = 235.62 m3