A "regular quadrilateral" is a square. The word "radius" isn't used for squares (or polygons in general). To get the length of a side, divide the perimeter by 4. To get the diagonal of a square, multiply the length of a side by the square root of 2.
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Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
The circumference of a circle with a radius of 5cm is: 31.42 cm
The radius is excatly half of the diameter
radius of curvature = 2Focal length
i dont knw
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The answer will depend on what measure is required: length of a side, perimeter, radius or diameter (if circular), eccentricity (if an ellipse), area.The answer will depend on what measure is required: length of a side, perimeter, radius or diameter (if circular), eccentricity (if an ellipse), area.The answer will depend on what measure is required: length of a side, perimeter, radius or diameter (if circular), eccentricity (if an ellipse), area.The answer will depend on what measure is required: length of a side, perimeter, radius or diameter (if circular), eccentricity (if an ellipse), area.
A line of any length may act as the radius of a circle. The radius is the distance from the centre to the perimeter of a circle.
you can divide the perimeter(circumference) by pi(3.14) and then once you get your answer you divide that by two giving you the length of the radius of the circle. ex: perimeter = 34pi 34pi/pi 34/2=diameter 16=radius
A radius of a regular triangle is 12 . find the length of one side of the triangle?
Circle:-- Perimeter ("circumference") = (pi) x (diameter) or (2 pi) x (radius)-- Area = (pi) x (radius)2 or (1/4 pi) x (diameter)2Triangle:-- Perimeter = (length of Side-#1) + (length of Side-#2) + (length of Side-#3)-- Area = 1/2 (length of triangle's base) x (triangle's height)Quadrilateral:Perimeter-- Any quadrilateral:(length of Side-#1) + (length of Side-#2) + (length of Side-#3) + (length of Side-#4)-- Parallelogram, rectangle, or kite: 2 x (length of 1 long side + length of 1 short side)-- Rhombus or square: 4 x (length of any side)Area-- Parallelogram, rhombus, rectangle, square: (length of base) x (height)-- Rectangle, square: (length) x (width)-- Square: (length of any side)2-- Trapezoid: 1/2 (height) x (length of Base-#1 + length of Base-#2)
The shape which minimises the perimeter for a fixed area is a circle. A circle of radius 7.334 ft (approx) will have the required area and a perimeter (circumference) of just 46.084 ft. The quadrilateral with the smallest perimeter will be a square with sides of 13 feet: a perimeter of 4*13 = 52 feet. Any regular polygon with more than 4 sides will have a smaller perimeter, for the same area, than a square.
The area of a regular polygon with n sides is the half of the product of its perimeter and the apothem. So that you do not have enough information to find the area of the polygon (for example how many sides it has, or the side length).
Radius of a circle= Perimeter of the circle/2*pi Radius is half the diameter Radius is the length of a straight line from the center point of the circle to the edge of the circle.
The length of one side of a decagon depends on the specific dimensions of the decagon, as it can vary based on whether it is regular (all sides and angles are equal) or irregular. For a regular decagon, if the radius of the circumscribed circle (circumcircle) is known, the length of each side can be calculated using the formula: ( s = r \times \sin(\pi/10) \times 2 ), where ( r ) is the radius. If the perimeter or area is known, the side length can be derived accordingly.
The side and the radius of a regular hexagon are congruent therefore 6 times 12 is 72. The reason the radius and side are the same is that the radius bisects the angle and it is 120. 60 degree angles are part of an equilateral triangle.