It has a circumference of 50.3cm
It depends on the ratio of what of the circle? Its circumference, diameter, area?
Since diameter is 2 x pi x radius, 8 cm / 2 / 3.14 is about 1.3cm. Specifically, 1.2732cm.
The diameter is twice the radius.
The volume is 1608.5cm3
radius=4cm diameter=8cm *radius is half the diameter
8cm. The radius is always half the diameter.
It has a circumference of 50.3cm
You have to understand that two radius makes up a diameter. That means if given the radius you can just times it by 2 to get the diameter 4 cm= 8cm diameter
It depends on the ratio of what of the circle? Its circumference, diameter, area?
Since diameter is 2 x pi x radius, 8 cm / 2 / 3.14 is about 1.3cm. Specifically, 1.2732cm.
The diameter would be 8cm, because the diameter is always double the radius. That's why the formula 2'Pi'r is also known as 'Pi'd.
Clarity please!!!! 'Circumference of what??? Also what does the 8 cm represent . diameter, radius, diagonal etc., !!!!
-4
A radius is half of the diameter.
The diameter is twice the radius.
30 inches. The diameter is twice the length of the radius.