Question

2) Three solid cubes of side 4 cm
each are joined to form a cuboid.
Then its surface area is : *​

please help

Answer 1

Answer:

The answer of this question is 224cm

Answer 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

Step-by-step explanation:

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