0
If radius=21 ft, then diameter = 2*radius = 42 ft
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
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.
If a circle has the radius of 6 ft what is the diameter?
12 feet. The diameter of a circle is twice its radius.
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.
What is the diameter of a circle with a radius of 5 ft?
10 ft
What is the length of the radius of a circle whose diameter is 15 ft?
Radius = 1/2 diameter Radius = 7.5 ft = 7ft 6inches.
What are the diameter and radius of a circle with a circumference of 321 ft?
The diameter and radius of a circle with a circumference of 321 ft:r = 51.1 ftd = r*2 = 102.2 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 are the diameter and radius of a circle with a circumference of 32π ft?
Diameter = 32pi/pi = 32 ft Radius = 32/2 = 16 ft
If a circle with 10 ft diameter what is the radius?
Radius of circle: 10/2 = 5 feet
A circle has a radius of 3 feet what is the diameter of the circle?
6 ft
What is the diameter of a circle whose radius is 20 ft?
40 ft
In a circle with a ten ft diameter what is the radius?
5.
