find the total surface area of the cuboid whose length.,breadth and height are 8 cm 7 cm and 4cm respectively
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Total surface area of cuboid =2(lb+lh+bh)
= 2( 8x7 + 8x4 + 7x4)
=2(56 + 32 + 28)
=2(116)
=232 sq cm. Answer
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