Question

find the lateral surface area of cuboid whose length is 20 cm breadth is 8 cm and height is 15cm
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Answer 1

Answer:

length=20cm...

breadth=8cm...

height=15cm...

lateral surface area of cuboid= 2h(l+b)

therefore...=2×15(20+8)

=30(20+8)

=840 cm²...

hope it's help u...