Question

The circumference of the base of the cylinder is 66 cm and its height is 24 cm. Find the volume of cylinder.

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Answer 1

Step-by-step explanation:

circumference = 2πr = 66cm

2πr = 66cm

2 × 22/7 × r = 66cm

44/7 × r = 66cm

r = (66×7)/44 cm

r = 21/2 cm

Volume of cylinder = πr²

= 22/7 × 21/2 × 21/2

= (33×21)/2

= 693/2 cm²

= 346.5 cm²