Question

The circumference of base of a cylinder is 14 cm and its height is 2cm, then volume of cylinder is:

Answer 1

Answer:

2πr = 14

or, 2×22/7×r = 14

or, r = 14/2×7/22

= 49/22cm

volume= πr²h

= 22/7×49/22×49/22×2

= 7 × 49/11

= 31.18cm³

ans.

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