alleryStart learning →A cube of side 1 m has surface area 6 m2. If it is cut into eight cubes of side 0.5 m, what is the total surface area?
A8 m2
B12 m2
C18 m2
D24 m2
Answer & Solution
Correct answer: B. 12 m2
Eight cubes of side 0.5 m each have 6 times 0.25 equals 1.5 m2, giving 12 m2 in total.
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