Question

find the area of the floor ​

Answer 1

Answer:

the total surface area of cuboid = 40m²

and lateral surface area of cuboid = 26m²

area of ceiling = area of floor..

area of ceiling + area of floor

= TSA of cuboid - LSA of cuboid

2 area of floor = 40 - 26

area of floor = 14/2

area of floor = 7m²

hope this will help you