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Earn +20 ptsQ: What is the diameter of a circle with a radius of 21 ft?
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What is the diameter of the circle if the radius is 8ft.?
Diameter = 2*radius so diameter = 16 ft.
What is the radius of a circle that has a diameter of 12ft?
The radius of a circle is half the diameter → radius = ½ × 12 ft = 6 ft.
Does the radius of a circle measure 14 feet if the diameter is 7 feet?
No. diameter = 2 x radius ⇒ radius = diameter ÷ 2 If the radius is 14 ft the diameter is 2 x 14 ft = 28 ft If the diameter is 7ft the radius is 7 ft ÷ 2 = 31/2 ft.
What is the radius of a circle with a diameter of 30 ft?
15 feet.
What is the answer for the circle of 128 ft what is the radius of the circle?
If the circumference is 128 feet, the radius is 20.37 feet. If the diameter is 128 feet, the radius is 64 feet.
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