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15
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The radius of a circle is 130 meters. What is the unit of measurement used for the circumference of this circle?
meters
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15
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What is the diameter of a circle?
It's a line that goes from one edge of a circle through the center of a circle touching the opposite edge.
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seesaw
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gold
Win 50 points!
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fairy
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25
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baam
Lose 25 points!
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Where is the circumference of a circle?
The circumference of a circle is the distance around the circle.
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15
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What is the diameter of this circle?
64 centimeters
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heart
Other team wins 25 points!
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shark
Other team loses 25 points!
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rocket
Go to first place!
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thief
Give points!
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25
15
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What do you call this symbol?
The symbol is the Greek letter, pi.
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What is the circumference of the circle?
56.52 inches
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Pi is equal to the ratio of the ____________ of a circle divided by its ____________.
CIRCUMFERENCE divided by its DIAMETER
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What is the area of this circle?
3215.36 square centimeters or 3215.36 cm^2
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What is the radius of a circle when the diameter is 18 inches?
9 inches
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What's the area of a circle with a radius of 5 miles?
78.5 square miles (78.5 mi^2)
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What is the diameter of a circle with a radius of 3.25 feet?
6.5 feet
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Find the circumference of a circle with a diameter of 12 inches.
37.68 inches
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monster
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seesaw
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rocket
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baam
Lose 20 points!
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15
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What is the approximate value often used for pi?
3.14
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