NCERT Solutions for Class 9 Maths Chapter 13
Important NCERT Questions
Surface Areas and Volumes
NCERT Books for Session 2020-2021
CBSE Board, UP Board and Other state Boards
EXERCISE 13.1
Page No:213
Questions No:1
(i) The area of the sheet required for making the box.
(ii) The cost of sheet for it, if a sheet measuring 1m² costs Rs 20.
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