Circles
Measurement
Area
Circumference or Area
Proportionality
MISC
100
This is half the diameter.
What is the radius?
100
We use this unit of measure in math (ruler)
What is CM?
100
This is the equation for area of a rectangle.
What is l x w
100
The distance around a wagon wheel.
What is circumference?
100
To be proportional, it has to go through this point.
What is the origin?
100
Who is my favorite NFL team?
What is the Houston Texans?
200
This is the equation of area of a circle.
What is pi r2 ?
200
Elena measured the perimeter of a square desk and found 359 cm. Andre measured the perimeter of the same desk and found 3,579 mm. Find the difference in measurement.
What is 11 mm?
200
This is the equation for area of a triangle.
What is 1/2 b x h?
200
The amount of crust that is along a pie.
What is circumference?
200
The diagonal of a square compared to the perimeter.
What is proportional?
200
A circle with an area of 22cm turns into a polygon. Find the area of the polygon.
What is 22cm?
400
This is 2 times the radius.
What is the diameter?
400
The circle has a diameter of 21. Find the radius.
What is 10.5
400
This is the equation for area of a square.
What is s2?
400
The amount of material needed for a baseball.
What is area?
400
The diagonal of a square compared to area.
What is not proportional?
400
This is what we use when trying to find the outside of a square.
What is perimeter?
600
The diameter of a circle is 9. Find the circumference.
What is 9 pi?
600
An equilateral triangle has a side of 23.25m. Find the perimeter.
What is 69.75m?
600
Find the area.
What is 25pi.
600
The radius of a circle is 9. Find circumference and area.
What is c=18pi and area=81pi
600
The diagonal of a square is 4. Find the perimeter.
What is around 12?
600
A class measure the following
r. c a
4 25 50
5 31.5 78.5
8 50 201
Find the equation that represents this relationship.
What is A= 1/2 r x c?
800
This is the equation for circumference.
What is 2 pi r?
800
Priya measured the perimeter of a square desk and found 248 cm. Noah measured the perimeter of the same desk and found it was 98.82 inches. Find the difference in CM. (inch=2.54 cm)
What is 3 cm?
800
Find the area.
What is 338 inches squared?
800
The amount of material needed to create a circular pale.
What is area?
800
The constant changes slightly when measuring, determine if it is proportional.
What is it is proportional?
800
Find the perimeter.
What is 42 + 14 pi or 85.98?