Question

the Length breadth and height of a cuboidal box are 20 CM 15 cm and 12 CM respectively find it the total surface area​

Answer 1

That's the answer hope it helps you. GO BANKAI

Answer 2

Answer  =1440

Step-by-step explanation:T.S.A  of cuboid= 2(lb+bh+hl)

                                           = 2(20x15+15x12+12x2o)

                                            = 2(300+180+240

                                          =  2x720

                                         =1440