The radius is 1.27cm
16 cm
Area of any circle = pi*radius squared
The ratio of the circumference to the radius of the circle is 2 times pi
That would depend on its radius which has not been given but the area of a circle is pi times radius squared
The radius is 1.27cm
16 cm
the answer is 20.54
Area of any circle = pi*radius squared
radius=4cm diameter=8cm *radius is half the diameter
The ratio of the circumference to the radius of the circle is 2 times pi
Clarity please!!!! 'Circumference of what??? Also what does the 8 cm represent . diameter, radius, diagonal etc., !!!!
Using 3.14 as Pi the area of circle is: 200.96
8cm. The radius is always half the diameter.
That would depend on its radius which has not been given but the area of a circle is pi times radius squared
Radius of a circle = circumference/2*pi
diameter to radius ratio (for same circle) is 2:1