The ratio of the height and the diameter of a right...

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The ratio of the height and the diameter of a right circular cone is 6 : 5 and its volume is $$\frac{{2200}}{7}{\text{ c}}{{\text{m}}^3}.$$ What is its slant height? $$\left( {{\text{Take }}\pi = \frac{{22}}{7}} \right)$$

A. 26 cm

B. 13 cm

C. 25 cm

D. 5 cm

Answer: Option B

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