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Four dice of edge 1 cm are stacked so as...

Four dice of edge 1 cm are stacked so as to form a cuboid. Find the total surface area of the cuboid (in square centimetres).

A

4

B

8

C

9

D

18

Text Solution

Verified by Experts

The correct Answer is:
D
The dimensions of a cuboid are` 4 cm xx 1 cm xx1 cm`.
The total surface area of a cuboid
`2(lb+bh+hl)sq.cm`.
The total surface area of a cuboid formed ltbr. `=2(4xx1+1xx1xx4)`
`=2xx9=18sq.cm`
Hence the correct option is (d).
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