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Home/surface areas and volumes/Page 2

Discussion Forum Latest Questions

Jagannath Dixit
Jagannath Dixit
Asked: November 5, 2020In: Class 9

The radius of a spherical balloon increases from 7 cm to 14 cm as air is being pumped into it. Find the ratio of surface areas of the balloon in the two cases.

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 13.4 Page No:225 Questions No:4

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
  • 2 2 Answers
  • 209 Views
  • 6 Votes
Answer
Jagannath Dixit
Jagannath Dixit
Asked: November 5, 2020In: Class 9

Find the surface area of a sphere of diameter: 3.5 m.

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 13.4 Page No:225 Questions No:2 Part:3

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
  • 2 2 Answers
  • 150 Views
  • 6 Votes
Answer
Jagannath Dixit
Jagannath Dixit
Asked: November 5, 2020In: Class 9

Find the surface area of a sphere of diameter: 21 cm.

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 13.4 Page No:225 Questions No:2 Part:2

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
  • 2 2 Answers
  • 168 Views
  • 6 Votes
Answer
Jagannath Dixit
Jagannath Dixit
Asked: November 5, 2020In: Class 9

Find the surface area of a sphere of diameter: 14 cm.

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 13.4 Page No:225 Questions No:2 Part:1

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
  • 2 2 Answers
  • 52 Views
  • 6 Votes
Answer
Jagannath Dixit
Jagannath Dixit
Asked: November 5, 2020In: Class 9

Find the surface area of a sphere of radius: 14 cm.

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 13.4 Page No:225 Questions No:1 Part:3

2020-2021cbsechapter 13class 9mathematicsncertsurface areas and volumes
  • 2 2 Answers
  • 170 Views
  • 7 Votes
Answer
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