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Multiple choice

If H, C and V are respectively are height, curved surface area and volume of a cone, then what is 3πVH3 + 9V2 equal to?

  1. C2H2

  2. 2C2H2

  3. 5C2H2

  4. 7C2H2

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A Correct answer
Explanation

For a cone, V = (1/3)πr^2h and C = πr * sqrt(r^2 + h^2). Substituting these into the expression 3πVH^3 + 9V^2 leads to the identity C^2H^2.

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