Divakar Pandey
  • 8

A conical tent is 10 m high and the radius of its base is 24 m. Find cost of the canvas required to make the tent, if the cost of 1 m² canvas is Rs 70.

  • 8

NCERT Solutions for Class 9 Maths Chapter 13
Important NCERT Questions
Surface Areas and Volumes
NCERT Books for Session 2022-2023
CBSE Board, UP Board and Other state Boards
EXERCISE 13.3
Page No:221
Questions No: 4 Part:1

Share

3 Answers

  1. Get Hindi Medium and English Medium NCERT Solution for Class 9 Maths to download.
    Please follow the link to visit website for first and second term exams solutions.
    https://www.tiwariacademy.com/ncert-solutions/class-9/maths/chapter-13/

    • 1
  2. Area of convas to make the tent = πrl
    = 22/7 × 24 × 26 m²
    cost of 1 m² convas = Rs 70
    Therefore, the cost of 22/7 × 24 × 26 m² canvas = Rs 70 × 22/7 × 24 × 26 = Rs 137280
    Hence, the cost of canvas to make the tent is 137280.

    • 1
Leave an answer

Leave an answer

Browse