Radius = 1/2 of diameter = 7/2 = 3.5 inches
Diameter divided by 2 equals radius r=d/2 For example, if the radius was 3.5, the diameter would be 7.
Multiply 2 times pi (3.14 OR 22/7) times the radius 2(pi)r
It is: (x-2)^2 +(y-7)^2 = 16
It is (x + 7)2 + (y + 2)2 = 42
7 over 16
7*2 = 14
Radius = 1/2 of diameter = 7/2 = 3.5 inches
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.
The radius of a circle is half the diameter.
Diameter divided by 2 equals radius r=d/2 For example, if the radius was 3.5, the diameter would be 7.
A cylinder with a radius of 2 meters and a height of 7 meters has a volume of 87.96 cubic meters.
Radius of circle: 14/2 = 7 meters
Multiply 2 times pi (3.14 OR 22/7) times the radius 2(pi)r
Points: (2, -3) and (8, 7) Centre: (8+2)/2 and (7-3)/2 = (5, 2) Radius: (8-5)2+(7-2)2 = 34 and the square root of this is the radius Equation: (x-5)2+(y-2)2 = 34
surface_area_sphere = 4 × π × radius_sphere² = π × (2 × radius_sphere)² area_circle = π × radius_circle² These are equal when: π × radius_circle² = π × (2 × radius_sphere)² → radius_circle² = (2 × radius_sphere)² → radius_circle = 2 × radius_sphere As the given circle has a radius of 14 units and the given sphere has a radius of 7 units, and 14 = 2 × 7, it is true that the area of a circle with a radius of 14 units is the same as the surface area of a sphere with a radius of 7 units.
It is: (x-2)^2 +(y-7)^2 = 16