the radius is half of the diameter, so 6 cm
The radius would be 4, because the radius is always half of the diameter.
6
Six feet
If you mean area of a circle with a radius of 25 cm then it is:- Area = pi*252 = 1963.495 square cm to 3 decimal places
If the diameter is what you are talking about that is 6 cm, you must divide that number by two to find the radius because the radius is half a diameter. The radius of a circle with a diameter of 6 cm. would be 3 cm.
6/2 = a radius of 3 cm
3 cm
use a calculator
The circumference of a circle with a radius of 3.2 cm is approximately 20.1 cm. This can be calculated using the formula: circumference = 2 * Ο * radius.
radius = half diameter. Area = radius x radius x pi = 1.5 x 1.5 x3.1415 = 7.07 sq cm
The radius of a circle is half the diameter, so the radius of a 6 inch diameter circle is 3 in.
Area of a circle = pi x (radius)2And radius = diameter / 2 = 3/2 = 1.5So, area = pi x (1.5)2 = 7.06858347 cm2
A circle with a radius of 3 cm has an area of 28.27 square cm.
The radius of the circle is 1.5 units and the diameter is 3 units.
the radius is half of the diameter, so 6 cm
Since with circles the radius is half the diameter, the diameter would be 6 cm.