Find the volume of a conical vessel having radius of the base 5cm and slant height of 13 cm and use pie as 1.34
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l^2 = H^2 + r^2
13^2 - 5^2 = H^2
169-25 = H^2
=> H=12 Cm
pie = 22/7 = 3.14
V= 1/3 ×3.14× 5×5 ×12
=> V = 314 Cm^3
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