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15
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The diameter of the window is 5 feet. What is its circumference?
15.7 feet
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15
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Find the circumference of a circle with a diameter of 12 inches.
37.68 inches
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15
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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 do you call this symbol?
The symbol is the Greek letter, pi.
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The commemorative 1988 plate celebrating Mickey Mouse's 60th birthday is 9 inches in diameter. What is the area of the plate?
63.585 square inches (63.585 in^2)
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What is the radius of a circle when the diameter is 18 inches?
9 inches
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eraser
Reset score!
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shark
Other team loses 10 points!
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fairy
Take points!
5
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25
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lifesaver
Give 25 points!
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What is the circumference of the circle?
56.52 inches
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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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trap
No points!
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fairy
Take points!
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10
15
20
25
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shark
Other team loses 10 points!
Okay!
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lifesaver
Give 10 points!
Oops!
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trap
No points!
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rocket
Go to first place!
Okay!
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gift
Win 10 points!
Okay!
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baam
Lose 15 points!
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15
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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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15
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The commemorative 1988 plate celebrating Mickey Mouse's 60th birthday is 9 inches in diameter. What is the CIRCUMFERENCE of the plate?
28.26 inches
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15
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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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banana
Go to last place!
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rocket
Go to first place!
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gift
Win 25 points!
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banana
Go to last place!
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15
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What's the formula for finding the circumference of a circle?
Multiply 3.14 times the diameter of the circle
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