Math, asked by dilipsinh55, 10 months ago

if the ratio of radius and the slant height of a cone is 1: 2 and its curved surface area is 308 cm² find the radius of the cone​

Answers

Answered by somya483
6

Step-by-step explanation:

let r and l X

CSA =308

πrl=308

22/7×x×2x=308

3x=308×7/22

3x=98

X=98/3

X=32.67

Answered by Vmankotia
11

Answer:

πrl=308

22/7 ×1X×2X=308

x^2=308×7)/22×2=77×7)/11=7×7

X=✓7×7=7cm

Radius=7cm

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