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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…
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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…
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Oct 28, 2017
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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
Mathematics
high-school
Kivis
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Kivis
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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
Ishank Gupta
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Nov 1, 2017
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Ishank Gupta
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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
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