Want this question answered?
Circumference = 2*pi*rRadius = diameter/2r = 20 cm/2 = 10 cm-------------------------Circumference = 2*pi(10 cm)= 63 centimeters===========
Diameter in cm = circumference/pi
Circumference = pi * diameter ---> Diameter = Circumference / pi. Radius = Diameter / 2.Taking pi approx 3.14: Dia = 31.4 cm / 3.14 = 10.0 cm. Radius = 10.0 cm /2 = 5.00 cm.
A circle with a radius (d/2) of 15 cm has a circumference of 94.2 cm
Circumference = πd diameter = 2 x radius
Circumference = 2*pi*rRadius = diameter/2r = 20 cm/2 = 10 cm-------------------------Circumference = 2*pi(10 cm)= 63 centimeters===========
Circumference of a circle in cm = diameter*pi or 2*pi*radius
Circumference = 2 x radius x pi [diameter = 2 x radius] So: Circumference = diameter x pi Diameter = Circumference / pi Diameter = 27/3.1416 Diameter = 8.60 cm
Circumference of circle in cm: 2 times pi
2pi cm
Diameter in cm = circumference/pi
Circumference of a circle in cm = 2*pi*radius or diameter*pi
The diameter of a circle when the circumference is 35 cm is: 11.14 cm (circumference divided by Pi = diameter).
The diameter of a circle that has a 33 cm circumference is: 10.5 cm (circumference divided by pi = diameter).
Circumference: 2*pi = 6.283 cm to 3 decimal places
Circumference = pi * diameter ---> Diameter = Circumference / pi. Radius = Diameter / 2.Taking pi approx 3.14: Dia = 31.4 cm / 3.14 = 10.0 cm. Radius = 10.0 cm /2 = 5.00 cm.
Circumference of a circle: 2*pi*radius or diameter*pi