PI PROPERTIES
What is the approximate value of pi to three decimal places?
3.141
What formula is used to calculate the circumference of a circle?
2(pi)r
What is the fraction commonly used as an approximation for pi?
22/7
What is the formula for the circumference of a circle in terms of diameter?
C= (pi)d
What is the integral of 1/x with respect to x?
Ln|x| + C
What is the mathematical constant that represents the ratio of the circumference of a circle to its diameter?
Pi
What is the formula for the area of a circle?
(Pi)r^2
What is another common approximation of pi to two decimal places?
3.14
What is the relationship between the area of a circle and its radius?
A=(pi)r^2
What is the derivative of sin(x)?
cos(x)
What type of number is pi considered?
Irrational number
What is the formula for the surface area of a sphere?
4(pi)r^2
What is the value of pi to four decimal places?
3.1415/3.1416
What is the equation for the length of an arc of a circle?
Length of arc: theta(r)
What is the result of the integral of n from 0 to 1?
pi
How many digits of pi are known to be calculated as of today?
Over 31 trillion digits
What is the formula for the volume of a cylinder?
(Pi)r^2(h)
What is the decimal approximation of pi to six decimal places?
3.141593
What is the equation for the area of a sector of a circle?
1/2(theta)r^2
What is the result of the integral of 1/pi with respect to x from 0 to pi
1
What is the relationship between pi and the Golden Ratio?
They are not directly related, but both are irrational constants in mathematics.
What is the formula for the volume of a cone?
1/3 (pi)r^2(h)
What is the 100th decimal place?
9
What is the formula for the volume of a sphere?
V = 4/3(pi)r^3
What is the result of the integral of cos^2(x) from 0 to pi/2?
Pi/4