Find the surface areas of the cuboids whose dimensions are:I = 21 cm, – InterviewSolution

1.

Find the surface areas of the cuboids whose dimensions are:I = 21 cm, b = 14 cm, h = 9 cm PLEASEEE help im weak in maths

Answer»

AREA of CUBOID =

$2(lb + bh + hl)$

$= 2(21 \times 14 + 14 \times 9 + 9 \times 21)$

$= 2(294 +126 + 189)$

$= 2(609)$

$= 1218$ CM SQUARE

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