Yes. The radius is from the centre to the edge of the circle. Therefore, 2xr is twice as long and is the diameter of the circle.
Chat with our AI personalities
diameter = 2 X radius
Diameter = 2 x (radius) = 20.8
Diameter = (2 x radius) = 2 x 12 = 24 inches
28 diameter = 2 X the radius 2 X 14 = 28
The area of any circle is (pi) x (radius)2 .The radius is 1/2 of the diameter.
diameter = 2 X radius
The diameter of a circle is twice its radius (d = r x 2).
For a circle: circumference = 2 x π x radius. As the diameter of a circle is 2 x radius: circumference = π x diameter.
The radius X 2 = diameter.
Diameter = 2 x (radius) = 20.8
Diameter = (2 x radius) = 2 x 12 = 24 inches
28 diameter = 2 X the radius 2 X 14 = 28
The area of any circle is (pi) x (radius)2 .The radius is 1/2 of the diameter.
That depends on what information is given.Area of a circle: A = pi x radius squaredSolving for radius: radius = root(A/pi)Diameter of a circle = 2 x radiusSolving for radius:radius = diameter / 2Circumference of a circle: circumference = 2 x pi x radiusSolving for radius:radius = circumference / (2 x pi)
Diameter = 2 x radius = 34 cm.
Very easy. The diameter of a circle is twice the radius, so: diameter = r x 2
Diameter = 2 times the radius = (2 x 8.5) = 17 cm