Question

find the surface area of a box whose length is 40 cm breadth 27 cm and height 10 cm​

Answer 1

surface area of box ( cuboid ) = 2( lb + bh + hl )

put values and you will get your answer

Answer 2

Answer:3500 cm²

Step-by-step explanation:

a=2[lb+bh+lh]

a=2[1080+270+400]

a=2[1750]

a=3500 cm²