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# CBSE Class 10 Answered

please solve this.....
Asked by | 22 Feb, 2009, 05:57: PM
Expert Answer

Let r and h be respectively the radii and heights of the smaller cone.

Let R be the radius of the bigger cone. Its height is given to be 36

Using  similarity of triangles,

we get,

r/R=h/36

It's given that the volumes are in the ratio 8:27.

So,

So we conclude that the section is made 12 cm (36-24=12) above the base.

Answered by | 23 Feb, 2009, 10:16: AM
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