Pi
What is an approximation for pi?
3.14, 22/7, 3.1415
If I have a circle with a radius of 3/5, what is the diameter?
6/5 or 1 and 1/5
Softball
If a tire has a circumference of 1 meter. How many times must it rotate to travel 100 meters?
100 times
What is 3 squared?
9
Pi is a ratio between what two things?
Circumference and diameter
If I have a circle with a diameter of 1/2, what is the radius?
1/4
What is the state highway that runs east and west through Medford?
64
If a tire has a diameter of 1 meter, how many times must the tire rotate to travel 31.4 meters?
10 times
What is the square root of 9?
3
If I have a circle with a diameter of 1, what is the circumference?
3.14
If I have a circle with a diameter of 12/3 what is the radius?
6/3
What is the state highway that runs north and south through Medford?
13
How do you find the circumference given the diameter?
multiply the circumference by pi
If there is a proportional relationship between x and y and when x is 1 y is 2, what is the constant from x to y?
2
If I have a circle with a diameter of 2, what is the area in terms of pi?
1 pi
If I have a circle's circumference how do I find it's diameter?
divide the circumference by pi
What rhymes with orange?
no word in the english language
What does 2 time the radius times pi give you?
the circumference of a circle
If there is a proportional relationship between x and y and when x is 1 y is 2, what is the constant of proportionality from y to x?
1/2
If I were to make a new number relating radius to circumference rather than diameter to circumference and I were to call it tau rather than pi... what would the approximation be?
double pi..... 6.28
If I have a circle's circumference how do I find it's radius?
Divide the circumference by pi then divide by 2.
What state is Penn state in?
Pennsylvania
About how many diameters fit in the circumference of a circle?
about 3.14
solve for x. 3x + 9 = 45
x= 12