The radius of a circle is half of its diameter. If the diameter of the circle is 150 cm, then the radius would be half of that, which is 75 cm. The radius is the distance from the center of the circle to any point on its circumference.
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If a circle has a circumference of 150 cm, its radius is 150/(2*pi) = 23.87 cm (approx)
The radius of a circle is half the diameter, so if the circle has a diameter of 2 cm, the radius would be 1 cm.
The radius (radii) of a circle is 1/2 of the diameter. The radius of a circle with a 6.2 cm diameter is 3.1 cm.
The circumference of a circle if the if the radius is 6 cm is: 37.7 cm
A circle with a radius of 3 cm has an area of 28.27 square cm.
A circle with a radius of 13.8 cm has a circumference of 86.71 cm.