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The ratio of curved surface areas of two...

The ratio of curved surface areas of two cones is 1:8 and the ratio of their slant heights 1 :4. What is the ratio of the radii of the two cones ?

A

`1:1`

B

`1:2`

C

`1:4`

D

`1:8`

Text Solution

Verified by Experts

The correct Answer is:
B
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