Question

please tell me correct answer step by step explain please ​

Answer 1

Answer:

⇒ Length of a cuboid (l)=8cm

⇒ Breadth of a cuboid (b)=7cm

⇒ Height of a cuboid (h)=4cm

⇒ Total surface area of cuboid =2(lb+bh+hl)

=2(8×7+7×4+4×8)

=2(56+28+32)

=2(116)

=232cm

2

∴ Total surface area of cuboid =232cm

2