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Q: Is pi over 225 a natural number?
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Is pi a natural number?

Pi is not a natural number. Natural numbers are just the regular set of numbers used for counting (1, 2, 3, 4, ...). Pi, being not even a whole number, is not natural.


Is pi a natural?

Pi is not a natural number. Natural numbers are just the regular set of numbers used for counting (1, 2, 3, 4, ...). Pi, being not even a whole number, is not natural.


How find area of a circle if diameter is 15?

pi * 225/4 Radius is 15/2 pi r2 = pi * (15/2)2 = pi * 225/4


What is the radius of a circle when the area is 225 pi?

pi*radius2 = 225*pi Divide both sides by pi and then square root both sides: radius = 15 units of measurement


What is the circumference of a circle that has an area of 225 pie?

Area = pi x radius squaredradius = sq rt of 225 pi/pi =15C = 2pi x r = 30 pi


Pi over pi equal?

1 Any number over itself equals to one


Is a number over zero undefined?

pi


Is pi over 2 a rational number?

No, it is not.


What irrational numbers are there except for pi?

Pi minus 2, Square root of 3, fourth root of 8, Natural Log of 7, e (base of natural logs), pi squared,.... There are an infinite number of them.


What is the area of a circle of radius 15 cms?

It is pi x 15 x 15 = pi x 225 = 3.1415 x 225 = 706.84 square cms


How many cubic yards in an 30 foot diameter circle 3 inches thick with sand?

Area of the circle = pi R2 = (225 pi) square feetVolume = (225 pi) x (0.25) cubic feet1 cubic yard = 27 cubic feetVolume = (225 pi) / (4 x 27) = 6.545 cubic yards (rounded)


Is pi an integer?

pi is not a integer any of the natural numbers (positive or negative) or zero; "an integer is a number that is not a fraction"- since pi has a decimal it isn't considered a integer