Question

the radius of the base of cone is 5 cm and its height is 12 cm find the curved surface area and the volume of the cone​

Answer 1

Answer:

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Answer 2

radius of cone = πrl

= 22/7 × 5 × 12

= 115 × 12 /7

= 1380/7

= 197.1 cm ^2

volume of cone = 1/3πr^3

1/3 × 22/7 × 5×5×5

= 115 × 25 /21

= 2875/21

= 136.9 cm ^3

hope this helps you ☺️