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The slant height of a frustum of a cone ...

The slant height of a frustum of a cone is 4 cm and the perimeters (circumference) of its circular ends are 18 cm and 6 cm. Find the curved surface area of the frustum.

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To find the curved surface area of the frustum of a cone given its slant height and the perimeters of its circular ends, we can follow these steps: ### Step 1: Identify the given values - Slant height (L) = 4 cm - Perimeter (circumference) of the larger circular end = 18 cm - Perimeter (circumference) of the smaller circular end = 6 cm ### Step 2: Find the radii of the circular ends ...
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