A hemispherical bowl of internal radius 9cm contains a liquid This liquid is to be filled into cylin...

Question

A hemispherical bowl of internal radius 9cm contains a liquid This liquid is to be filled into cylindrical shaped small bottles of diameter 3cm and height 4cm How many bottles are required to empty the bowl

Accepted Answer

ANSWER It is given that Internal radius of the hemispherical bowl 9cm Diameter of the hemispherical bowl 92 45 cm Diameter of the bottle 3cm Radius of the bottle 32 15cm Height of the bottle 4cm We know that Number of bottles Volume of bowl Volume of each bottle So we get Number of bottles 23 R3 r2h By substituting the values Number of bottles 23 9 3 32 2h On further calculation Number of bottles 23 9 3 32 2h So we get Number of bottles 54 Therefore 54 bottles are required to empty the bowl

RS Aggarwal Solutions Class 9 Mathematics Solutions for Volume And Surface Area Of Solids Exercise 15D in Chapter 15 - Volume And Surface Area Of Solids