A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is to be open at the top. Ignoring the thickness of the plastic sheet, determine:

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.