Centre of the circle is at (7, 7) and its Cartesian equation is (x-7)^2 + (y-7)^2 = 49
3850m is the area of the a circle whose radius of 7meaters
By definition, the diameter of a circle is twice the radius.
The diameter of a circle is twice the radius. When the diameter is 7 metres, the radius is 3.5 metres.
Equation of the circle: (x-7)^2 +(y-7)^2 = 49
The radius is 7 inches.
depends on the equation.
14 cm. In a circle, diameter is always twice the radius.
The equation of a circle with centre (x0, y0) and radius r is given by: (x - x0)² + (y - y0)² = r² For the circle with centre (-1, -7) and radius 10 this gives: (x - -1) + (y - -7)² = 10² → (x + 1)² + (y + 7)² = 100 This can be expanded and rearranged to give: x² +2x + y² + 14y - 50 = 0
x2 + y2 = 49
Radius of circle is the square root of 154/pi = 7 units rounded
Centre of circle: (3, -5) Distance from (3, -5) to (6, -7) is the square root of 13 which is the radius Equation of the circle: (x-3)^2 + (y+5)^2 = 13