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13-07-2022
Mathematics

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What is the surface area of this hemisphere?

What is the surface area of this hemisphere class=

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ricegabriel584 ricegabriel584

13-07-2022

Answer:

1413.7

Step-by-step explanation:

A(sphere) = 4 * π * r².

You can think about it like two times the cap surface area of a hemisphere. Therefore, the hemisphere cap area equals:

Ac = A(sphere) / 2,

Ac = 2 * π * r².

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