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

### Question Asked by a Student from EXXAMM.com Team

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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