Maths by Mr. M. P. Keshari

**Example 5.** A hemispherical bowl of contains some liquid. This liquid is to be filled into cylindrical shaped bottles each of diameter 5cm and height 6cm. Find the number of bottle necessary to empty the bowl.

**Solution:-** Inner radius R of the bowl = 30/2 = 15cm

Inner radius r of the bottles = 5/2cm

Height, h of bottles = 6cm

Let no. of bottles required be x

Vol of x bottle = vol. of hemisphere

No. of bottles = 60

Maths by Mr. M. P. Keshari

Subjects |
Maths (Part-1) by Mr. M. P. Keshari |

Chapter 9 |
Circle |

Chapter 10 |
Tangents to a circle |

Chapter 11 |
Geometrical Construction |

Chapter 12 |
Troigonometry |

Chapter 13 |
Height and Distance |

Chapter 14 |
Mensuration |

Chapter 15 |
Statistics |

Chapter 16 |
Probability |

Chapter 17 |
Co-ordinate Geometry |