The total surface area of a cone whose radius is r/2 and slant height is 2L​

Question

The total surface area of a cone whose radius is r/2 and slant height is 2L​

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Sarah 2 weeks 2021-11-15T05:29:33+00:00 2 Answers 0 views 0

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    0
    2021-11-15T05:30:57+00:00

    Answer:

    the ans is πr(l+r/4)

    Step-by-step explanation:

    hope it was helpful

    0
    2021-11-15T05:31:21+00:00

    Answer:

    Given

    slant height = 2l

    radius = r/2

    total surface area of the cone = 2π*radius(radius+slant height)

    =2π*r/2[r/2+2l]

    =πr{r+4l}/2 sq units

    Step-by-step explanation:

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