Math, asked by ishikadhikia, 6 months ago

The volume of a right circular cone is 9856cm cube & its radius is 14cm then slant height


will be

a) 25cm b) 50cm c) 75cm d) 100cm like​

Answers

Answered by aadityasingh201205
2

Answer:

Given:

r=

2

28

=14cm

(i)Let height =h

⇒Volume =9856=

3

1

πr

2

h

9856=

3

1

×

7

22

×14×14×h

⇒h=48cm

(ii)⇒Slant height =

r

2

+h

2

=

14

2

+48

2

=

196+2340

=50cm

(iii)⇒Curved Surface Area =πrl=

7

22

×14×50cm

2

=22004cm

2

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