Question

39. Calculate the total surface area of a cuboid whose length , breadth and height
are respectively 4cm, 6cm, and 7 cm ​

Answer 1

Answer:

$tsa \: of \: cuboid = 2(lb + bh + hl) \\ = 2(4 \times 6 + 6 \times 7 + 7 \times 4) \\ = 2(24 + 42 + 28) \\ = 188 {cm}^{2}$

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