Final answer:
The formula to find the surface area of a hemisphere is S = 2πr².
Step-by-step explanation:
The formula that can be used to find the surface area of the hemisphere is S = 2πr². In this formula, 'S' represents the surface area and 'r' represents the radius of the hemisphere.
So, substituting the given radius of 6 inches into the formula, we get:
S = 2π(6)² = 2π(36) = 72π
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