a conical pit of top diameter 3.5 m is 12m deep. what is it capacity in kilolitres
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solution given below
Step-by-step explanation:
Surface Areas and Volumes. A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres? = 38.5 kl.
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12
Answer:
Radius (r) of pit = [ 3.5 / 2 ] m
= 1.75 m
Height (h) of pit = Depth of pit = 12 m
Volume of pit
= 1/3 πr²h
= [ 1/3 × 22/7 × ( 1.75)² × 12 ] cm³
= 38.5 m³
Thus, capacity of the pit = ( 38.5 ×1 ) kiloliters = 38.5 kiloliters.
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