Enter the radius, diameter, circumference or area of a Circle to find the other three. Enter the circle radius, diameter, circumference, or area and it will solve for the other three! Calculator online for a the surface area of a capsule, cone, conical frustum, cube, cylinder, hemisphere, square pyramid, rectangular prism, triangular prism, sphere, or spherical cap. The algorithm of this sphere calculator requires only one dimension to be given and that can be the radius, diameter, area or the volume; while the formulas applied are explained below: Diagonal (d) = 2r. What is the diameter of circle with radius 20 feet? How to Calculate Area. It is an online Geometry tool requires radius length of a circle. Calculate area of Cylinder from radius.A round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the centre) Area is the space inside the perimeter/boundary of space, and its symbol is (A). Putting A, C and d in terms of r the equations are: A = π r 2 C = 2 π r 36 AWG IS .005 inches diameter 0000 or 4/0 or four aught IS .46 inches diameter As a rule-of-thumb approximation: Wire size is X2 for increases of 6 gage numbers A decrease of 3 AWG numbers is X2 area … Area: pi * radius² Circumference = 2 * pi * radius Diameter = 2 * radius Circles What is a circle? Includes all equations (formula) All parameters should be given in mm: L – Pipe length; D1 – Inner diameter; D2 – Outer diameter. Using the Radius Calculator. area = Pi * radius2 Enter either the radius or the diameter. The surface area formula for a cone, given its diameter (or radius) and height is π x (diameter / 2)2 + π x (diameter / 2) x √ ((diameter / 2)2 + (height2)), where (diameter / 2) is the radius of the base (d = 2 x r), so another way to write it is π x radius2 + π x radius x √ (radius2 + (height2)), as seen in the figure below: For an example, we have an area of 303,000 square meters. Sphere surface area to diameter calculator; User Guide. The radius is half of the diameter. Stepwise solutions are provided. Calculates the area and circumference of a circle given the radius or diameter. radius r diameter R; area S . Circle Formula's Radius R = D ÷ 2 where R = radius, D = diameter An online calculator to calculate the circle diameter based on the area. Just enter the value of the radius and hit calculate button. To calculate the area, you just need to enter a positive numeric value in one of the 3 fields of the calculator. Circumference (C) = 2πr A cable is a side by side bonded wire to form a single assembly. This calculator is based on a 3/8" mortar joint. Calculate the volume of the area after determining the shape of the area (see the chart below) by … Area of a Circle Calculator. Circle. A circle is a plane geometry figure, which is formed by combining a set of all points in a plane that are at a given distance from the center point. The calculator will then tell you the number of bags you need based on the different size of bags we carry. What is the diameter of circle with radius 20 feet? Calculate area, circumference and radius of a circle. 3. 3. Radius of circle r = 20 feet. We'll give you a tour of the most essential pieces of information regarding the area of a circle, its diameter, and its radius. Diameter formula is d = 2r. Infact, all the numbers are shown as soon as you type any one number. Enter the radius, diameter, circumference or area of a Circle to find the other three. Sphere diameter to volume calculator; Sphere diameter to surface area calculator; User Guide. The formula for the area of a circle is π x radius2, but the diameter of the circle is d = 2 x r 2, so another way to write it is π x (diameter / 2)2. Stepwise solutions are provided. radius r diameter R; area S . Finally, you can find the diameter - it is simply double the radius: D = 2 * R = 2 * 14 = 28 cm. Four versions of a circumference calculator to solve geometric problems. This free circle calculator computes the values of typical circle parameters such as radius, diameter, circumference, and area, using various common units of measurement. Radius (r) = d/2. Your feedback and comments may be posted as customer voice. Wire Diameter Calculator. Circle diameter = 40 feet. Visual on the figure below: π is, of course, the famous mathematical constant, equal to about 3.14159, which was originally defined … You can also see at the bottom of the calculator, the step-by … An online calculator to calculate the circle diameter based on the area. If you know the surface area of a sphere, you can calculate the diameter based on the following formula: where A = Surface Area ϖ = Pi = 3.14159265... d = Diameter Just enter the area value in the input field and click calculate in this Diameter of a circle from area calculator … Use our circumference calculator to find the radius when you only have the circumference or area of a circle. The n gauge wire's cross sercional area A n in kilo-circular mils (kcmil) is equal to 1000 times the square wire diameter d in inches (in): A n (kcmil) = 1000×d n 2 = 0.025 in 2 × 92 (36-n)/19.5. Enter the circle radius, diameter, circumference, or area and it will solve for the other three! Online calculators and formulas for a surface area … Diameter of a Circle from Area = (√ (a/3.14)) × 2 The calculations are done "live": How to Calculate the Area. 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