Circle Terms
Finding Radius and Diameter
Finding Area
Finding Circumference
BONUS
100

The distance from the center of a circle to the outside, also half of the diameter

Radius

100
The Diameter of this circle is 5
What is 2.5
100

What is the formula to find area?

pi x r2

100

What is the formula to find circumference?

2 x pi x r

100

What grade (or grades) is Ms.Dunham teaching next year?

ONLY 8th! :)

200

The longest part in a circle. From one edge to the other through the center. 

Diameter

200

The Radius is 12

What is 24

200

The radius of this circle is 2, what is the area? (leave pi as a symbol "π")

4π (π is pi)

200

The diameter for this circle is 13 what is the circumference? (leave pi as a symbol "π")

13π

200

When is the last day of school??

NEXT THURSDAY!!!

300

The distance around the circle.

Circumference


300
The diameter of this circle is 27
What is 13.5
300

The diameter of this circle is 10 what is the area? (leave pi as a symbol "π")

25π

300

The radius of this circle is 25 what is the circumference? (leave pi as a symbol "π")

50π

300

What is Ms.Dunham's favorite food?

Pizza!

I will also take tacos :)

400

The total amount of space inside of a circle

Area

400

The Radius of this circle is 37

What is 74

400

The radius of this circle is 8 what is the area? (leave pi as a symbol "π")

64π

400

The radius for this circle is 45 what is the circumference? (leave pi as a symbol "π")

90π

400

When is Ms.Dunham getting married (the month)??

DOUBLE POINTS if you know the day!

June!


14th

500

3.14 is also called?

Pi

500

The circumference is 25.12.

What is 4?

500

The diameter of this circle is 12 what is the area? (leave pi as a symbol "π")

36π

500

The area is 452.16

What is 75.36

500

What are ALL the sports Ms.Dunham played in school? (hint: there are 4!)

Softball, cheerleading, wrestling, volleyball