C=pi * d C=pi * 85 pi is approximately 3.141592 85 * 3.14592=267.4032
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280
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
C=pi * d C=pi * 85 pi is approximately 3.141592 85 * 3.14592=267.4032
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280
the same as pi squared, which is 9.86960440109
Circumference = pi times the diameter, or pi times 2 times radius. Area = pi times (radius 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
circumference=pi circumference=pi circumference=pi
pi^2
85 x 85 = 7225
Circumference = pi*85 = 267.035 units of measurement to 3 decimal places
area: (pi) times radius2 circumference: (pi) times diameter OR 2 times (pi) times radius :)
4 times pi times 4 divided by 2 is 78.9568352087