Block diagonal calculation

The volume of the block is 144 cm3. The base measures 3 cm and 4 cm. How big is the space diagonal?

Final Answer:

u =  13 cm

Step-by-step explanation:

V=144 cm3 a=3 cm b=4 cm  V = abc c=V/(a b)=144/(3 4)=12 cm  u=a2+b2+c2=32+42+122=13 cm



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