Multiple
Choice
Identify the letter of the choice that best completes the statement or answers the
question.
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1.
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The circumference of a circle
is 24.6 cm. What is the diameter of the circle? Round your answer to one decimal
place. a. | 3.9 cm | c. | 15.6 cm | b. | 7.8 cm | d. | 75.3 cm | | | | |
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2.
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Which formula can be used to
calculate the area of a circle?
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3.
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The radius of a circle is 41
mm. What is the area of the circle? Round your answer to one decimal place. a. | 257.6 mm2 | c. | 2304.6 mm2 | b. | 809.3 mm2 | d. | 5281.0 mm2 | | | | |
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4.
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The diameter of a circle is 5
m. What is the area of the circle? Round your answer to one decimal place. a. | 2.5 m2 | c. | 15.7 m2 | b. | 6.3 m2 | d. | 19.6 m2 | | | | |
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Figure
5.7
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5.
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In Figure 5.7, what is the area
of the shape? Round your answer to one decimal place.
Note: Diagram is not drawn to
scale. a. | 132.5 m2 | c. | 235.6
m2 | b. | 176.7 m2 | d. | 555.2
m2 | | | | |
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6.
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7.
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A flower garden is in the shape
of a circle with radius 3.8 m. If fencing costs $2.76/m, what is the cost to put a fence around the
flower garden? a. | $65.96 | c. | $70.00 | b. | $56.66 | d. | $69.59 | | | | |
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8.
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What is the perimeter of this
window?
a. | P = 9m | c. | P = 10m | b. | P = 6m | d. | P = 7.2m | | | | |
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Problem
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9.
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Share how you prepared for this
quiz below:
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10.
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Problem of the week. How
many are you completing? What other extensions do you complete in math to make you more
confident in math?
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