length =5 cm , breadth =3.5 cm , height = 1.4 cm find total surface area of cuboid
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Answer:
58.8 cmsq
Step-by-step explanation:
length = 5cm
breadth = 3.5cm
height = 1.4cm
total surface area of cuboid
= 2(lb + bh + hl)
=2(5*3.5 + 3.5*1.4 + 1.4*5)
= 2(17.5 + 4.90 + 7)
= 2(29.4)
=58.8cmsq
Hope it's helpful for you
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