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13 December, 16:32

A = 4r 2. A sphere has a radius of 4 inches.

Area (to the nearest tenth) =

+4
Answers (1)
  1. 13 December, 16:37
    0
    Area of sphere is given by:

    A=4πr²

    radius of our sphere is 4 inches, thus plugging the value in the formula we get

    A=4*π*4²

    A=201.06

    simplifying

    A=201.1in²
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