Question

height and total surface area of the cuboid are 18 cm and 3385
ind breadth of a cuboid are in the patio 4:5. The height and total surface area
Find its length and breadth.
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Answer 1

Hello there!

Here is your answer.

Ratio = 4:5

Let us take this ratio as 4x : 5x

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

Length = 4x

Breadth = 5x

Height = 18

2(20x² +