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If the volume of a cube is (8 x \(10^3\))cm\(^3\), what is the surface area...

Mathematics
NECO 2001

If the volume of a cube is (8 x \(10^3\))cm\(^3\), what is the surface area of the cube?

  • A. 2,400 cm\(^2\)
  • B. 1,600 cm\(^2\)
  • C. 120 cm\(^2\)
  • D. 24 cm\(^2\)
  • E. 16 cm\(^2\)
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Correct Answer: Option A
Explanation

VOLUME of CUBE = \(L^3\)

8000 =  \(L^3\)

L = \(\sqrt[3]{8000}\) = 20

S. A. CUBE = 6\(L^2\) 

S. A. CUBE = 6 x 20 x 20 = 2400\(cm^2\)


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