Math, asked by ranjanathote, 8 months ago

Volume of a cone is 1212cm^3
And height is 24cm
Find curved surface area of the cone.

Answers

Answered by shanthikod
2

 

Volume  = πr²h/3  

1212 = πr²h/3  

Using π = 22/7  and h = 24  

r² = 48.20

r = 6.9429 cm

Curved surface area  = π r l  

l = √(r²+h²) = √ (48.20 + 24²) =  24.984

C.S.A = 22/7 * 6.9429 *24.984

        = 545.164cm^2

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