Question

respectively. If the total surtin infernal radippen 188 sq. cm, find the length of the pipe (1) A hemispherical pot with internal radius of 9 cm is completely filled with water. If we fill this water in cylindrical bottles with a diameter of 3 cm and height of 4 cm, then find the number of bottles to be required to make the pot empty.​

Answer 1

Answer:

Radius of hemispherical bowl = 9 cm

Volume of liquid in the bowl =

3

2

πr

3

=(

3

2

π×9×9×9)=486π cm

3

Radius of each cylindrical bottle =

2

3

cm

And, height = 4 cm

Volume of each cylindrical bottle = πR

2

h=π×

2

3

×

2

3

×4=9π cm

3

Therefore, required number of bottles =

9π

486π

=54

please brainlest mark