Question

curved surface area of cone ​

Answer 1

Answer:

d=14cm

Step-by-step explanation:

csa of cone=pi x r x l

308=22/7 x r x 14

308= 22 x r x 2

308= 44r

308/44=r

7=r

we know d=2r

d=2x7

=14cm

Answer 2

Answer:

Step-by-step explanation:

Hey mate here is ur answer...

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Given-

C.S.A= 308cm^2

L=14 cm

r=?

CSA =Pi×r×l

=>308=22/7×r×14

=>308=22×r×2

=>308=44r

=>r=308/44

=>r=7 cm

.: diameter of the base=7×2

=14 cm Ans.

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Hope this will help you