circumference, perimeter, area, math homework help

Which problem would best be solved using as an approximation of π?

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Find the perimeter of a rectangle with side lengths of 3 ft and 4 ft.

Find the area of a circle with a radius of 33.1 in.

Find the circumference of a circle with a diameter of 14 ft.

Find the circumference of a circle with a radius of 12 m.

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Find the perimeter of a shape with coordinates at X(0, 1), Y(5, -2), and Z(-3, -2).

Round to the nearest tenth, if necessary.

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16

18.1

17.2

16.8

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Find the area of the shape shown below. Round to the nearest tenth, if necessary.

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24.5

35

21.6

45.5

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Which of the following ways would not be a correct way to separate the figure below in order to find the area?

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Find the perimeter of the polygon ABCDEFG shown below. Round to the nearest tenth, if necessary.

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59.7

26

30

27.7

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Find the area of circle C shown below. Leave your answer in terms of π.

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