Centimeters 4091

Calculate the length of the body diagonal of a block whose two edges are 2 cm and 7 cm long and whose volume is equal to 49 cubic centimeters.

Correct answer:

u =  8.0777 cm

Step-by-step explanation:

a=2 b=7 V=49 c=V/(a b)=49/(2 7)=27=3.5 u=a2+b2+c2=22+72+3.52=8.0777 cm

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