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Find the surface area of a 10cm × 4cm × 3cm brick.

Find the surface area of a 10cm × 4cm × 3cm brick. Correct Answer 164 sq.cm

Hints: surface area of a cuboid(ঘনক) = 2(lb + bh + hl)cm2 Bricks are cuboid. Surface area of the brick = 2(10 × 4 + 4 × 3 + 3 × 10) cm2 = 164 cm2

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Find the surface area of a10cm x 4cm x 3cm brick
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