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How do you define a circle completely?
The circle is fully defined because both its diameter and location are known. The location was fully defined when we located the circle’s center point on the origin.
How do you make a dome shape in SolidWorks?
Click Dome on the Features toolbar, or click Insert > Features > Dome. Select one or more planar or non-planar faces. Set a value for the distance by which the dome expands. Click to create a concave dome (default is convex).
How do you force a diameter dimension in Solidworks?
Simply click on the dimension, choose the ‘Leaders’ tab in the PropertyManager for the dimension and choose the diameter or radius button. Hopefully you found this dimensioning technique beneficial.
How does solidworks calculate radius?
Measures distance, angle, radius, and size of and between lines, points, surfaces, and planes in sketches, 3D models, assemblies, or drawings. To open the Measure dialog box: Click Measure (Tools toolbar) or Tools > Evaluate > Measure. When you select a vertex or sketch point, the x, y, and z coordinates are displayed.
What does concentric mean in math?
In geometry, two or more objects are said to be concentric, coaxal, or coaxial when they share the same center or axis. Circles, regular polygons and regular polyhedra, and spheres may be concentric to one another (sharing the same center point), as may cylinders (sharing the same central axis).
What is a concentric constraint?
The concentric constraint causes two arcs, circles, or ellipses to have the same center point.
Can you make a sphere in Powerpoint?
The basic process is to draw a circle and add a 3D effect: Next, in the Format Shape/3-D Format pane, add a Bevel/Top. … Choose the Circle option and set the Height and Width to 72 pts (1 inch, the radius of the circle).
How many faces does a 3D sphere have?
A face is a flat or curved surface on a 3D shape. For example a cube has six faces, a cylinder has three and a sphere has just one.
Is AutoCAD the same as Solidworks?
In the computer-aided design world, you may hear people comparing SolidWorks and AutoCAD. … Yet, SolidWorks concentrates on “building up” your 3D models, while AutoCAD is the standard for 2D drafting. Each can do both, but there are nuances in their performances that clearly demonstrate their strengths.
Is diameter a radius?
The diameter is defined as twice the length of the radius of a circle. The radius is measured from the center of a circle to one endpoint of the circle, whereas, the distance of diameter is measured from one end of the circle to a point on the other end of the circle, passing through the center.
Is a radius half the diameter?
The radius is half the diameter, or . The diameter of this circle is 36 feet, so the radius is feet. The radius is 18 feet. The distance around a circle is called the circumference.
How do you find the radius?
Just remember to divide the diameter by two to get the radius. If you were asked to find the radius instead of the diameter, you would simply divide 7 feet by 2 because the radius is one-half the measure of the diameter. The radius of the circle is 3.5 feet. You can also use the circumference and radius equation.
What does R mean in CAD?
Radial dimensions measure the radii and diameters of arcs and circles with optional centerlines or a center mark. … DIMRADIUS measures the radius of an arc or circle, and displays the dimension text with the letter R in front of it.
Where is the measure tool in SolidWorks?
To open the Measure dialog box: Click Measure (Tools toolbar) or Tools > Evaluate > Measure. When you select a vertex or sketch point, the x, y, and z coordinates appear. When the Measure tool is not active, commonly used measurements for selected entities appear in the status bar.
What are two circles with the same center called?
Concentric circles are circles with a common center. The region between two concentric circles of different radii is called an annulus.
