5. A closed box is 40 cm long, 50 cm wide and 60 cm deep. Find the
area of the foil needed for covering it.
Answers
Answered by
1
Answer:
apply total surface area of cuboid you will get your answer
Answered by
1
total surface area = 2(l+b)h+lb
=2(40+50)×60+2000 cm=2×90×60+2000=12,800 cm^2
Similar questions