Question

find the curved surface
area of a cone if its
Slant
height is 21 m and radius is 12 m.​

Answer 1

Answer:

It is given that the slant height of the cone is l=21 cm and the radius is r=12 cm, therefore,

• CSA=πrl= 22/7 x 21 x 12= 792cm^2

Hence, the curved surface area of the cone is 792 cm^2

.

Step-by-step explanation:

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