CIRCLE TERMS
RADIUS
DIAMETER
CIRCUMFERENCE
RANDOM
100
The distance from the center of a circle to the outside, also half of the diameter
What is RADIUS
100
The diameter of this circle is 5 in
What is 2.5 in?
100
The radius of this circle is 6.5 ft
What is 13 ft
100
The diameter for this circle is 8 cm
What is 25.12 cm?
100
The circumference is 65.94 inches. What is the diameter? (USE 3.14 as PI)
What is 21 in
200
The longest line in a circle, passes through center
What is DIAMETER
200
The area of the circle is 63.59 yards. What is the length of the radius?
What is 4.5 yards?
200
The radius of this circle is 2.5 meters. What is the diameter, measured in centimeters?
What is 500 meters?
200
The radius for this circle is 13 cm
What is 81.64 cm
200
The combined circumference of 2 identical circles is 100.48 meters. What is the radius?
What is 8 meters?
300
The distance around a circle
What is CIRCUMFERENCE
300
DAILY DOUBLE!!! You can bet double the amount on this question if you choose.
The toilet paper roll has a radius of 3 cm. and a height of 18 cm. Is the circumference of the paper roll greater or less than the height of the roll?
What is the circumference is greater, 18.84 cm. vs. 18 cm?
300
A circle with a diameter of 15 cm. fits inside a square so that the outside of the circle touches all 4 sides of the square. How much larger is the area of the square than the circle?
What is 48.38 sq. cm?
300
The circumference of a circle is 37.68 cm. What is the area of the circle?
What is 113.04 cm?
300
Calculate the perimeter of the following shape.
What is 45.7 ft?
400
A round plane shape where all points are equidistant from the center
What is CIRCLE
400
At basketball practice, 8 basketballs are lined up in a row. If the circumference of one ball is 30 inches, is the total distance of the balls longer than Kyrie Irving is tall?
Kyrie Irving is 6 ft. 3 inches tall.
What is yes? The basketballs measure about 76.4 inches and Kyrie is 75 inches tall.
400
Angela wants to put frosting on the top of 12 cupcakes she just baked. She figures she has 50 sq. inches of frosting to cover the cupcakes. If each cupcake has a diameter of 2.5 inches, does she have enough frosting to cover the cupcakes?
What is no?
She would need 58.88 sq. inches of frosting.
400
The circumference of a pizza with a 14 inch diameter was 43.96 inches. The pizza was divided into 8 identical sections and Mr. Weatherwax ate one slice. What is the new perimeter of the pizza?
What is 52.47 inches?
400
Meagan has 2 Frisbees. One is 8 inches in diameter, the other is 24 inches in diameter. How many times larger is the area of the 24 inch Frisbee than the 8 inch Frisbee?
What is 9 times?
500
the word we use to identify this number: 3.14
What is PI
500
A slinky toy has a total length of 1081 cm. when stretched out. If the radius of each coil is 2.25 cm., how many coiled circles are there?
What is 76.5 coiled circles?
500
Mr. Fitzgerald is looking for the best deal on pizza. He can buy two 8 inch diameter pizzas for $5.75 each or one 16 inch diameter pizza for $12. Which is the better deal and why?
What is the 16 inch pizza?
16 inch pizza has 200.96 sq. inches and the two 8 inch pizzas have a total of only 100.48 inches of pizza.
500
The area of a round tablecloth is 200.96 sq. inches. Chase has some ribbon and wants to sew a border for the tablecloth. How much ribbon does he need?
What is 50.25 inches?
500
A bike tire travels 690.8 inches on 10 rotations. What is the radius of the bike tire?
What is 11 inches?