A Conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres About the author Ivy
Answer: 38.5kl Step-by-step explanation: Correct option is A 38.5 kl For a conical pit diameter =3.5m ∴ Radius (r)= 2 3.5 m=1.75m Depth (h)=12m ∴ Capacity of the conical pit = 3 1 πr 2 h= 3 1 × 7 22 ×(1.75) 2 ×12m 3 =38.5m 3 =38.5×1000l=38.5kl Reply
Answer:
38.5kl
Step-by-step explanation:
Correct option is
A
38.5 kl
For a conical pit
diameter =3.5m
∴ Radius (r)=
2
3.5
m=1.75m
Depth (h)=12m
∴ Capacity of the conical pit
=
3
1
πr
2
h=
3
1
×
7
22
×(1.75)
2
×12m
3
=38.5m
3
=38.5×1000l=38.5kl