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Earn +20 ptsQ: When was pi first being used approximated?
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What fraction is equal to the mathematical term pi?
The mathematical term of pi is approximated equal to 22/7. :)
Who first used the symbol of pi?
William Jones first used the pi symbol (π) in 1706
A circle has radius r what is the formulafor the area of the circle?
Area = 22/7 * r2 Area = pi*r2 where pi CAN be approximated by 22/7 but more accurate values of pi are available.
Is 3.45 pi?
No, Pi is an irrational number with the first 9 digits being 3.14159265.
The volume of a right circular cylinder can be approximated as follows Volume and pir2h where r is the radius of the cylinder and h is the height of the cylinder and pi is a constant that is roughly e?
First, it is not an approximation but the formula for the exact value of the volume. Second, pi and e are quite different numbers.
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