In the equation a = πr2, π (pi) is a _____________
π(pi) is an irrational number whose value in fractional form is 22/7 which is usually approximated to the value of 3.14
Answer: In the equation a = πr2, π (pi) is a numerical constant.
The value of π is always a constant. Pi value approximated to 6 decimal places is: π = 3.141593. π is an irrational number.