Two cubes 2

Two cubes each of volume 125 cm³ are joined end to end. Find the surface area of the resulting cuboid .

Correct answer:

S =  250 cm2

Step-by-step explanation:

V1=125 cm3  V1 = a3  a=3V1=3125=5 cm  b=a=5 cm c=2 a=2 5=10 cm  S=2 (a b+b c+c a)=2 (5 5+5 10+10 5)=250 cm2



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