2) Three solid cubes of side 4 cm
each are joined to form a cuboid.
Then its surface area is : *
please help
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Answered by
1
Answer:
The answer of this question is 224cm
Answered by
2
Answer:
look at the figure the resulting cuboid will look like this.
so new length = 3×4 = 12 cm (l)
breadth = 4 cm (b)
height = 4 cm (h)
TSA = 2 ( lb+bh+hl )
= 2 ( 12×4 + 4×4 + 4×12 )
= 2 ( 48+16+48 )
= 2×112
= 224 cm² ... answer
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