The area of a circle is pi times (radius squared) Thus if radius is one inch then area is (pi) times (1) times (1) = pi = 3.1416 inches squared
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
pi^2
Pi 46 is solved by taking pi and multiplying by 46. So pi times 46 = 144.513262.
the same as pi squared, which is 9.86960440109
1.05 approx.
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius squared)
The area of a circle is pi times (radius squared) Thus if radius is one inch then area is (pi) times (1) times (1) = pi = 3.1416 inches squared
20 times pi There are 2 pi radians in one revolution.
Area=pi times radius squared Circumference=pi times diameter or pi times radius times two
C= 2 times pi and C= pi times diameter C= 2 times pi and C= pi times diameter
circumference=pi circumference=pi circumference=pi
3.141592653589793 * 81 = 254.469
Circumference is equal to 2 times pi (3.1416) times one half of the diameter (the radius). So, if the diameter is 2 cm, then the circumference would be the product of (2) times (3.1416) times (1), or 6.2832 cm. Circumference is equal to diameter times Pi. c = Pi * d diameter times pi
pi^2
area: (pi) times radius2 circumference: (pi) times diameter OR 2 times (pi) times radius :)