The internal diameter of an iron pipe is 8 cm and the length is 210 cm. If the external diameter of iron the pipe is 12 cm, find the volume of the pipe. ... Two circular cylinder of equal curved surface areas have their radius in the ratio of 4 : 5. Findanbsp;...

Title | : | The Pearson Guide to CDS Entrance Examination |

Author | : | Thorpe |

Publisher | : | Pearson Education India - |

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