Question

the dimension of a cuboid are 15×4×8 in cm find its (1) total surface area (2) volume

Answer 1

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Answer 2

Length = 15cm
Breadth = 4cm
Height = 8cm
1) Total Surface Area = 2 [lb + bh + lh]
= 2 [(15*4)+(4*8)+(15*8)]
=2[60+32+120] = 2(212) = 424cm²

2) Volume = lbh = 15*4*8 =480cm³