Question

① Three cubes each with 8cm edge are
joined
end to end, then the TSA
of the resulting
cuboid is ​

Answer 1

Answer:

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please refer to the attachment

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Answer 2

Answer: 996cm²

Step-by-step explanation: Length= 8cm(3)= 24cm

Breadth= 8cm

Height= 8cm

3 cubes= cuboid

TSA of a cuboid= 2(lb+bh+hl)

= 2(24cm*8cm+8cm*8cm+8cm*24cm)

= 2*448cm²

= 996cm²