# Find diagonal

Find diagonal of cuboid with length=20m width=25m height=150m

Correct result:

d =  153.379 m

#### Solution:

$l=20 \ \text{m} \ \\ w=25 \ \text{m} \ \\ h=150 \ \text{m} \ \\ \ \\ d=\sqrt{ l^2+w^2+h^2 }=\sqrt{ 20^2+25^2+150^2 }=5 \ \sqrt{ 941 }=153.379 \ \text{m}$

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