Home/ Questions/Q 2246
Next
Answered
Kavita Kaushik
  • 8
Asked: 2020-11-04T09:59:39+00:00 In:

A capsule of medicine is in the shape of a sphere of diameter 3.5 mm. How much medicine (in mm³) is needed to fill this capsule?

  • 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 13.8
Page No:236
Questions No:10

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
Share

    2 Answers

    1. Best Answer

      Radius of capsule r = 3.5/2 = 1.75 mm
      Volume of medicine to fill the capsule = = 4/3πr³
      = 4/3 × 22/7 × 1.75 × 1.75 × 1.75
      = 4/3 × 22 × 0.25 × 1.75 × 1.75
      = 22.46 mm³ (approx)
      Hence, 22.46 mm³ medicine is required to fill this capsule.

      • 2

    2. 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/

      • 3
    Leave an answer

    Leave an answer

    Browse