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Question
Find the total surface area of a hemisphere and a solid hemisphere each of radius 10 cm.
(Use ๐ = 3.14)
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Solution
The surface area of the hemisphere = `2πr^2`
- `2 × 3.14 × (10)^2`
- `628 cm^2`
The surface area of solid hemisphere =` 3πr^2`
- `3 × 3.14 × (10)^2`
-`942 cm^2`
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