A bucket is in the form of a frustum of a cone. The curved surface area of the bucket is `270 \pi cm^2`. The top and bo

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Q 3012123939.     A bucket is in the form of a frustum of a cone. The curved surface area of the bucket is `270 \pi cm^2`. The top and bottom radius of the bucket is `3cm` and `6cm`. What is the slant height?
A

`10 cm`

B

`20 cm`

C

`30 cm`

D

`40 cm`

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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