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The radii of two cones are equal and the...

The radii of two cones are equal and their slant heights are in the ratio 3:2. If the curved surface area of the smaller cone is ` 300 cm^(2)`, then the curved surface area of the bigger cone ( in ` cm^2`) is :

A

250

B

450

C

150

D

200

Text Solution

Verified by Experts

The correct Answer is:
B
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