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21 November, 12:44

Tina made a 9-inch apple pie, which she cut into 8 slices. Tina and 2 of her friends each ate a piece of pie. what is the approximate area of the

remaining pie?

A. 18 in^2

B. 24 in^2

C. 40 in ^2

D. 159 in^2

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Answers (1)
  1. 21 November, 12:56
    0
    9" = the diameter

    4.5" = the radius

    area of a circle = π * r^2

    area of pie = 4.5^2 * π

    8-3 = 5 so 5/8 remaining

    5/8 * 4.5^2 * π

    this is equal to 39.7 which rounds to 40"^2
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