It depends on the ratio of what of the circle? Its circumference, diameter, area?
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
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
The diameter of a circle is twice its radius. If the radius is 8 cm, the diameter can be calculated by multiplying the radius by 2. Therefore, the diameter is 8 cm × 2 = 16 cm.
Radius of a circle = circumference/2*pi
diameter to radius ratio (for same circle) is 2:1