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CBSE Class 9 Answered

Five cubes each of edge 6 cm are joined end to end. Find the surface area of the resulting cuboid.
Asked by Topperlearning User | 23 Aug, 2017, 01:00: PM
answered-by-expert Expert Answer

The dimensions of the resulting cuboid will be 30 cm × 6 cm × 6 cm.

Thus, length (l)=30 cm, breadth(b)=6 cm and height(h)=6 cm

Surface area of a cuboid =

                                        = 2{(30 × 6) + (6 × 6) + (30 × 6)} cm2

                                        = 792 cm2

Answered by | 23 Aug, 2017, 03:00: PM

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