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How do you calculate the radius of curved stairs given a rise and run?
Wiki User
∙ 15y ago
There are many components to a winding staircase.First know that your inside and outside radius will rise at different angles because your run changes(pie shaped treads)If you need some direction I will need some more info.
Wiki User
∙ 15y ago
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How do you calculate the radius given the diameter?
Radius of a circle = diameter/2
How do you find the height of a cylinder if the area of the curved surface and the radius is given?
2(pi)(r)(h)=the area of the curved surface
How do you calculate the radius of s semicircle?
Calculating the radius of a semicircle depends on what information about the semicircle is given.
How do you calculate the circumference of a circle given the diameter or the radius?
Circumference = diameter*pi
How can you calculate the radius with the area given to you?
Area of a circle = pi x radius squared, so to get the radius, divide the Area by pi (3.14159), and then find the square root of that
What is the formula to calculate the length of a chord given the included angle and radius?
the length is: 2rsin(1/2 theta) where r is the radius and theta is the included angle.
How do you find the height of a sphere when you have the volume?
Vol = 4/3*pi*r3 so given the volume, you can calculate the radius. Height of sphere = 2*radius.
How to calculate diameter using circumference and radius?
well if the radius is given then the diameter is : d=2r. as for in a circle the diameter is : d=2(pi)r pi=3.14
How do you calculate schwarzcschild radius?
The Schwarzschild radius, rs, is given by rs = 2Gm/c2 where G is the gravitational constant, m is the mass of the object, and c is the speed of light in vacuum.
How do you calculate the coordinates of chord given the length of radius and chord?
You cannot. If you rotate the circle around its centre, the lengths of the radius and chord will remain the same but the coordinates of the chord will change.
What is the formula for calculating the central angle given chord length and radius?
You can use the cosine rule to calculate the central angle.
How do you find the area of a circle when the radius is unknown?
By using the other information supplied about the circle to calculate either its radius (from which its area can be calculated) or its area (if the circle is similar to another with a given area and some ratio between the two circle is given):If the diameter is given: radius = diameter ÷ 2If the circumference is given: radius = circumference ÷ 2πIf the circle is similar to another circle which has a given area, and the length ratio is given; square the length ratio to get the area ratio and apply to the given area.
