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16 March, 17:54

A hemisphere has a diameter of 10 inches. What is the surface area of the hemisphere?

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Answers (2)
  1. 16 March, 17:56
    0
    235.61944901924
  2. 16 March, 18:12
    0
    Step-by-step explanation:

    surface area of sphere=4πr²

    diameter=10 in

    r=5 in

    surface area=πr²+1/2*4*π*r²=3πr²=3*π*5²=75π

    ≈75*3.14

    ≈235.5 in²
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