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Height of cone is 30 cm. …

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Height of cone is 30 cm. A small cone by a plane parallel to its base. Volume of small cone is 1/27 of volume of big cone. At what height above the base it is made.

Posted by Deepak Gupta 7 years, 11 months ago

CBSE > Class 09 > Mathematics

2 answers

Shivam Anand 7 years, 11 months ago

Waise this question is given in R.S aggrawal class 9ch-mensuration (cone questions no 18) please check it there once Hint is given at the back

1Thank You

Shivam Anand 7 years, 11 months ago

I know the and but I cannot help because it requires similarity concept and I can't explain it by typing

1Thank You

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