Circles & Semicircles: Radius, Diamater, Circumference | Baamboozle - Baamboozle

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What is diameter of the circle?

...

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trap

No points!

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star

Double points!

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fairy

Take points!

thief

Give points!

What is the perimeter of the semicircle?

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What is the approximate circumference of a circle with a diameter of 10? Use 3.14 for pi (DO NOT ROUND)

31.4

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What is the perimeter of the semicircle?

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heart

Other team wins 10 points!

Oops!

rocket

Go to first place!

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fairy

Take points!

thief

Give points!

What is the radius of the circle?

...

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What is the circumference?

276.32 cm

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Your grandmother is teaching you how to make a homemade pie. The pie pan has a diameter of 9 inches. If she asks you to cut a strip of pie crust long enough to go around the outside of the pan, how long does it need to be?

28.26

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Find the approximate circumference of a circle with a radius of 9. Use 3.14 for pi (DO NOT ROUND)

56.52

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boom

Lose 50 points!

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rocket

Go to first place!

Okay!

gift

Win 5 points!

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baam

Lose 25 points!

Oops!

What is the circumference?

81.64 cm

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A bike wheel has a diameter of 10 inches. What is the circumference of the wheel? Use 3.14 for pi (DO NOT ROUND)

31.4

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trap

No points!

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seesaw

Swap points!

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rocket

Go to first place!

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banana

Go to last place!

Oops!

What is the circumference?

251.2 m

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What is the perimeter of the semicircle?

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