A: The total surface area of a solid hemisphere is 3pr². R: Its curved area is 2pr².
○ Both statements are true, and the reason explains the assertion.
Both statements are true, but the reason does not explain the assertion.
○ The assertion is true, but the reason is false.
○ The assertion is false, but the reason is true.
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Both statements are true, but the curved area alone does not explain the total-area formula. — Examisthan.com