Multiple Choice Identify the
choice that best completes the statement or answers the question.
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1.
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A circular sinkhole has a radius of 18 meters. A week later, it has a diameter
of 72 meters. How much greater is the circumference of the sinkhole compared to the previous
week?
a. | 169.56 m | c. | 124.14 m | b. | 395.64 m | d. | 113.04 m |
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Find the perimeter.
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2.
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a. | about 28.26 ft | c. | about 14.13 ft | b. | about 7.07 ft | d. | about 23.13 ft |
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3.
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a. | about 132 cm | c. | about 174 cm | b. | about 108 cm | d. | about 66 cm |
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Find the perimeter.
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4.
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a. | 369 m | c. | 90 m | b. | 99 m | d. | 45 m |
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5.
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a. | 40 in. | c. | 77 in. | b. | 63 in. | d. | 55 in. |
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6.
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a. | 60.9 cm | c. | 83.1 cm | b. | 69 cm | d. | 70.11 cm |
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7.
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a. | 113.23 in. | c. | 78 in. | b. | 72.41 in. | d. | 73.51 in. |
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8.
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a. | 320.28 ft | c. | 293.3 ft | b. | 319.28 ft | d. | 234 ft |
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Numeric Response
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Find the diameter.
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1.
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Find the circumference. Use 3.14 or for .
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2.
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3.
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Short Answer
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Find the circumferences of both circles.
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1.
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Each square on the grid paper is 1 square inch. Estimate the perimeter
of the figure.
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2.
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