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If the height and radius of …

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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, 11 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Ram Kushwah 7 years, 3 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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