A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?
We have,
Radius of conical pit = 
Depth of pit 'h' = 12 m
Volume = 
= 
* 
* 1.75 * 1.75 * 12
= 38.5 m3
Since, 1 m3 = 1 kiloliter
Capacity of the pit = (38.5 × 1)
= 38.5 kilolitres
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