The total surface area of a cube is 294 cm². What is its volume?
A. 49 cm³
B. 343 cm³
C. 512 cm³
D. 216 cm³
A. 49 cm³
B. 343 cm³
C. 512 cm³
D. 216 cm³
Best answer
Answer: B. 343 cm³
Answer: (B) 343 cm³
6a² = 294, so a² = 49 and a = 7 cm. Volume = 7³ = 343 cm³.
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