Question

EXERCISE 13.1
A plastic box 1.5 m long, 1.25 m wide and 65 cm deep is to be made. It is opened at the
Jop. Ignoring the thickness of the plastic sheet, determine:
- The area of the sheet required for making the box.
m The cost of sheet for it, if a sheet measuring im' costs Rs 20.
lenath​

Answer 1

the answer is in the attachment