Cuboid easy

The cuboid has the dimensions a = 12 cm, b = 9 cm, c = 36 cm. Calculate the length of the body diagonal of the cuboid.

Correct answer:

u =  39 m

Step-by-step explanation:

a=12 cm b=9 cm c=36 cm u=a2+b2+c2=122+92+362=39 m



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