Question
Length, breadth and height of a cuboid are 3 cm, 6 cm
and 10 cm respectively. What is the total surface area of the cuboid?Solution
The total surface area of Cuboid = 2(lb + bh + lh) => 2 (3 × 6 + 6 × 10 + 3 × 10) = 2(18 + 60 + 30) = 2 × 108 = 216 cm2
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