Question

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

Answer 1

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