Question

find total surface area of cuboids length 7cm breadth 4cm height 3cm

Answer 1

T.S.A of a cuboid = 2(lb +lh +hb)
                            = 2(7*4  + 7*3 + 3*4)
                            = 2(28 + 21 + 12)
                            = 2(61)
                            =122cm3

Answer 2

Answer:

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Step-by-step explanation:

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