Question

The curved surface area of one cone is twice that of the other while the slant height of the latter is twice that of the former. The ratio of their radi​

Answer 1

Answer:

The curved surface area of one cone is twice that of the other while the slant height of the latter is twice that of the former. The ratio o

Step-by-step explanation:

The curved surface area of one cone is twice that of the other while the slant height of the latter is twice that of the former. The ratio oThe curved surface area of one cone is twice that of the other while the slant height of the latter is twice that of the former. The ratio oThe curved surface area of one cone is twice that of the other while the slant height of the latter is twice that of the former. The ratio o

Answer 2

Answer:

4:1

Step-by-step explanation:

CSA of 1st cone = CSA of 2nd cone 

⇒πr1l1=πr2l2

∴l2=2l1

⇒πr1l1=2×πr2×2l1

⇒r2r1=πrl14πrl1=14

⇒r1:r2=4:1

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