Question

find TSA of this cuboid.
length =7cm
breath=4cm
height =3​

Answer 1

Answer:

T.S.A of a cuboid = 2(lb +lh +hb)

                            = 2(7*4  + 7*3 + 3*4)

                            = 2(28 + 21 + 12)

                            = 2(61)

                            =122cm3

Hope this helpfull to you