Question

A conical pit of top diameter 3.5 m is 15 m deep. The capacity of the conical pit in kilolitres is


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Answer 1

Step-by-step explanation:

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