Question

Q.36. Vessel full water an inverted cone and he
its top which is open is 5cm 100 spherical lead baals are dropped into the vessels
one
fourth of the water flows out of the vessel
find the radius of spherical ball​

Answer 1

$\large{solution}$

Step-by-step explanation:

Radius of cone =5cm

Height of cone =8cm

Radius of sphere=0.5cm

Volume of cone is,

=

3

1

πr

2

h

=

3

1

π×5

2

×8

=

3

200

πcm

3

Volume of lead shot =

3

4

πr

3

Volume of lead shot =

3

4

πr

3

=

3

4

π×0.5

3

=

6

1

πcm

3

∴ number of lead shots =

3

200

π×

4

1

÷

6

1

π

=

3

50π

×

π

6

=100