Area = pi*202 = 1256.637 square m to 3 dp
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
If it is a 7.1 cm radius circle, then its radius is exactly 7.1 cm!
If the circumference of a circle is 132cm its radius is: 21.01 cm
The diameter of a circle is twice the radius. A circle with a radius of 9 would have a diameter of 18. (9*2=18).
125.66m
Area = pi*202 = 1256.637 square m to 3 dp
The area of a circle is (pi) times (the radius)2. The radius of the given circle is 1/2 of the diameter = 20m. Area = (pi) times (20)2 = 400(pi) = 1,256.64 square meters(rounded)
correct bend on the circle
The radius of a circle is half the circle's diameter
the radius of a circle is r
the cylinder is approximately 50240 m3 the sphere is approximately 33493 and 1/3 m3
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
The radius of a circle is half the diameter so if the radius of a circle is r, then the diameter is 2r.
The diameter of a circle is twice its radius
The radius of a circle is halve the circle's diameter.
It is the radius of the circle.