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If the height and radius of a cone of volume V are doubled, find the volume of the cone

Posted by Isneha Verma 5 years, 8 months ago

CBSE > Class 10 > Mathematics

1 answers

Ram Kushwah 6 years, 11 months ago

V=1/3πr²h

putting 2r for r and 2h for h

V1=1/3π{2r}^2(2h)

=1/3π(4r^2)(2h)

V1=8V

Hence volume becomes 8times

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