Word up!
Radius. Radii. Who knows?
Going around in circles!
Area 51
I need more cowbell!
100
This is the set of all points in a plane that are the same distance from a given point.
What is a circle?
100
This is the length of the radius of a circle if the diameter is 4 1/3 feet.
What is 2 1/6 ft?
100
This is the circumference of a circle with a diameter of 4 inches. Use 3.14 for pi.
What is 12.56 inches?
100
This is the area of a circle with a radius of 3.2 m. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 32 sq m?
100
This is the diameter of a circle with a circumference of 137 feet. Use 3.14 for pi. Round to the nearest whole number.
What is 44 feet?
200
This is a segment that has one endpoint at the center and the other endpoint on the circle.
What is the radius?
200
This is the length of the diameter of a circle if the radius is 2 2/3 inches.
What is 5 1/3 inches?
200
This is the circumference of a circle with a diameter of 12 inches. Answer should be in terms of pi.
What is 12pi?
200
This is the area of a circle with a radius of 12 in. Your answer should be in terms of pi.
What is 144pi sq in?
200
This is the area of a circle with a diameter of 9 in. Your answer should be in terms of pi.
What is 81pi sq in?
300
This is the distance around a circle.
What is the circumference?
300
This is the value for x if the diameter of a circle is 2x - 4 and the radius is 12.
What is 14?
300
This is the circumference of a circle with a radius of 14 cm. Use 3.14 for pi.
What is 87.92 cm?
300
This is the area of a circle with a diameter of 9.4 cm. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 69 sq cm?
300
The A/C ratio of a circle is 12/1. This is the circumference. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 151?
400
This is a segment that passes through the center and has both endpoints on the circle.
What is the diameter?
400
This is the value for x if the diameter of a circle is 3x + 7 and the radius is 17.
What is 9?
400
This is the diameter of a circle with a circumference of 88 feet. Use 3.14 for pi. Round to the nearest whole number.
What is 28 feet?
400
This is the area of a circle with a diameter of 16 in. Your answer should be in terms of pi.
What is 64pi sq in?
400
This is the diameter of a circle with a area of 1,654 sq cm. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 46 cm?
500
This is the ratio of a circle's circumference to it's diameter.
What is pi?
500
This is the value for x if the diameter of a circle is 2(x - 4) and the radius is 20.
What is 24?
500
This is the radius of a circle with a circumference of 144 cm. Use 3.14 for pi. Round to the nearest whole number.
What is 23 cm?
500
This is the radius of a circle with a area of 256 sq in. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 9 in?
500
The A/C ratio of a circle is 16/2. This is the area. Use 3.14 for pi. Round your answer to the nearest whole number.
What is 804 sq units?
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