Question

Six cubes of side 20 cm are joined resulting in a cuboid find thr total surface are of cuboid​

Answer 1

Answer:

Total surface area of a cuboid of length =2(l×b+b×h+l×h)

So, the total surface area of the cuboid with length =16cm, breadth =14 cm and height =20 cm =2(16×14+14×20+20×16)

=2(224+280+320)

=1648cm

2

Step-by-step explanation:

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