Vocabulary
Circumference or Area
Area
Irregular Shapes
Bonus Double
100
What is this?
Radius
100
What is the circumference of the circle
50.24 ft
100
Find the area where r= 3
28.26
100
Daily Double
100
What are the first 10 digits of pi?
3.14159265359
200
What is this?
Diameter
200
True or False
Pi is the circumference of a circle of a radius 1
False
200
Find Area where d=24
452.16
200
What is the perimeter of this shape?
37.85 units
200
How do you know if a graph is proportional?
It is a straight line and it goes through the origin
300
How do you find the area of a circle?
Pi times radius squared
300
Would I use circumference or area to answer the question and say why:
The total number of equally-sized tiles on a circular floor
Area because I cover the circular floor with tiles
300
True or false
Pi is the constant of proportionality relating the diameter of a circle to its circumference
True
300
What is the area of the shape?
94.625 units squared
300
No calculator
315 divided by 25
12.6
400
What are two ways to find circumference?
pi times diameter
2 times pi times radius
400
Decide whether you would use area or circumference to solve the problem and say why?
The distance it takes a horse to walk around a horse walker.
Circumference because it uses the word around
400
True or false
Pi is the constant of proportionality relating the radius of a circle to its area
False
400
Is Miss Schwieterman right or left handed?
Left Handed
500
what is the length of the diameter of this circle?
10 cm
500
Find the area of the circle
113.04