Mrs. Miller ordered a pizza with a 10 inch diameter. Mrs. McCheynne ordered a pizza with a 12 inch diameter. What is the difference in area of the two pizzas?
34.54 square inches
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15
If the length of segment AB is 21 units, what is the length of segment OC?
10.5
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15
What is the diameter of a circle whose circumference is 13.188 inches?
4.2 inches
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15
Find the circumference of a circle with a radius of 9.5 inches.
59.66 inches
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15
What is the area of a circle with a diameter of 46 miles?
1,661.06 sq. miles
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15
Does this situation describe circumference or area? "the distance a bike will go with one turn of the wheel"
circumference
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heart
Other team wins 5 points!
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star
Double points!
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shark
Other team loses 20 points!
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lifesaver
Give 25 points!
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15
Find the area of a circle whose circumference is 15.7 feet. DO NOT ROUND YOUR ANSWER.
19.625 square feet
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15
Find the area of the combined figure.
220.24 square cm
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15
A farmer has a circular shaped field. Fertilizer costs $0.27 per square yard. How much will the farmer spend to fertilize the field? The diameter of the field is 130 yards.
$3,581.96
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15
What mathematical term do we used to describe segment RO?
radius
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15
What is the formula for circumference of a circle?