If the radius of a circle is 8 cm, what is the diameter?
16cm
When a circle is divided into two equal parts, what is each part called?
A semicircle
Hetty is buying round plates at the store. She wants to know the distance from one side of the plate to the other that passes through the center. Which measurement is Hetty trying to find?
diameter
Which of these measurements is not a circumference?
The distance from your house to the store.
The distance around the mouth of a cup.
The distance around a can of soda.
The distance around the center of a basketball.
The distance from your house to the store.
What is our mascot?
Wildcats
A circle has a diameter of 25.3 inches. What is the circumference of the circle? Round to the nearest hundredth.
79.44
DOUBLE JEOPARDY
Find the radius of a circle with a circumference of approximately 36.91 meters. Round to the nearest hundredth.
5.88 meters
What is the circumference of a circle with a radius of 6.7 meters in terms of π?
13.4𝛑
What is the radius of a circle with a circumference that is approximately 17.52 inches? Round to the nearest hundredth.
2.79 inches
What is the only place where people buy 60 watermelons and no one wonders why?
Math
Find the area of a circle with a diameter of 7.75 ft. in terms of π.
15.02𝜋 ft2
Find the area of a circle with a radius of 2.65 in. Use 3.14 for π. Round to the nearest hundredth.
22.05 in2
What is the radius of a circle with an area of 81𝜋 cm2?
9cm
What is the area of a circle that has a circumference of
36𝜋
What is the formula to find the area of a triangle?
If a circular window has an area of 153.86 cm2, what is the circumference? Round to the nearest hundredth
43.96cm
DOUBLE JEOPARDY
If a circular table has a circumference of 169.56 in., what is its area? Round to the nearest hundredth.
2289.06 in2
How far does a wheel travel in one rotation if the radius of the tire is 1 1/6 feet?
7/3𝜋 ft
The decorative icing around the top edge of a circular cake measures approximately 25.12 inches in length. How much icing is needed to cover the entire top of the cake?
50.24 in2
When Lisa was 6 years old Lucy was half of her age. Lisa if Lisa is 40 now how old is Lucy?
37
DOUBLE JEOPARDY
Joe has a bicycle with a front wheel that is 2 feet in diameter.How far does Joe travel if his wheel turns exactly 100 complete revolutions in one direction?
628 ft
A length of garden hose is coiled to make three circular loops each with a diameter of 2 feet.What is the approximate total length of the hose in feet?
18
An athlete ran 10 times around the circular track shown below.Approximately how many meters did the athlete run?
1570m
If the Area of a given circle is 625𝜋 What is the diameter of the circle?
50
What can you put between 7 and 8 so that the result is greater than 7 but less than 8?
A decimal point