Which of the following statements are incorrect? (A) Volume of a cone = \(\frac{1}{3} \pi r^3 h\) (B) Volume of a cone = \(\frac{1}{3} \pi r^2 h\) (C) Volume of a hemisphere = \(\frac{2}{3} \pi r^2\) (D) Volume of a hemisphere = \(\frac{2}{3} \pi r^3\) (E) Volume of a cylinder = \(\frac{1}{3} \pi r^3 h\) Choose the correct answer from the options given below: