Question

find the surface area of a cuboid whose length is 5.5 CM breadth is 4cm height is 1.5 CM

Answer 1

the surface area of cuboid =74.5

Answer 2

Surface area = 2 ( lb + bh + hl )

                           =  2 ( 5.5*4 + 4*1.5 + 1.5*5.5 )

                             = 2 ( 22.0 + 6.0 + 8.25 )

                          = 2 ( 36.25 )

                            = 72 .5 cm

SORRY FOR THE MISTAKE