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Earn +20 ptsQ: What is the diameter of a circle if the radius is 2?
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If the radius of a circle is 2cm what is the diameter?
Diameter of circle = 2 * Radius of the circle.
What is the radius of a circle with a diameter of 400?
The radius of a circle is always 1/2 its diameter.
What is the formula for a circle radius r?
Area of a circle = pi*radius2 Circumference of a circle = 2*pi*radius or diameter*pi Diameter of a circle = 2*radius
What is the radius of a 2 cm circle?
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.
What is the radius of a circle with a 6.2 cm diameter?
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.
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