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A semi-circle of radius 17.5 cm is rotat...

A semi-circle of radius 17.5 cm is rotated about its diameter. Find the curved surface of so generated solid.

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To find the curved surface area of the solid generated by rotating a semicircle of radius 17.5 cm about its diameter, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Shape Formed**: When a semicircle is rotated about its diameter, it forms a solid sphere. 2. **Determine the Radius**: ...
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