A conical pit at a construction site in Jaipur is 14 m wide at the top (diameter) and 18 m deep. Find its capacity in kilolitres.(1m3=1 kilolitre, use π = 722)
Class 9Volume of a ConeMensuration
A924
B1848
C1014
D834
Step-by-Step Solution
r=7 m. V=31(722)(49)(18)=31(22)(7)(18)=31(2772)=924m3=924 kilolitres.
Answer: A) 924
Master this chapter in 30 minutes a day.
Don't just memorise the answer — build a daily practice habit.