Our perimeter calculator supports a lot of the basic shapes and below you can read details about each one, including its perimeter calculation formula. Whether you want to calculate the Area (A), Arc (s), or one of the other properties of a sector including Radius (r) and the Angle formed, then provide two values of input. The added complexity comes from the need to calculate how much of a circle a sector accounts for. Use this perimeter calculator to easily calculate the perimeter of common bodies like a square, rectangle, triangle, circle, parallelogram, trapezoid, ellipse, regular octagon, and sector of a circle. In the case of a circle, the perimeter is called a circumference. Acute central angles will always produce minor arcs and small sectors. Using the Diameter Calculator. Area of a sector formula. Area of sector. If the angle is 360 degrees then the sector is a full circle. Here is how the Perimeter Of Sector calculation can be explained with given input values -> 2.76 = 2.4+2*0.18. ⎘ Copy, Capillarity Through a Circular Tube if inserted in liquid of S1 above a liquid of S2, Capillarity height=(2*Surface Tension*cos(x))/(specific weight of liquid*Radius*(specific gravity of liquid -specific gravity of liquid )), Terminal Velocity=(2/9)*Radius^2*(Density of the first phase-Density of the second phase)*Acceleration Due To Gravity/Dynamic viscosity, Gravitational potential when point p is inside of non conducting solid sphere, Gravitational Potential=-([G.]*Mass*((3*(Radius)^2)-(Distance from center to a point)^2))/(2*(radius)^3), Volume=(pi/8)*Pressure*(Radius^4)/(Dynamic viscosity*length of cylinder), Total Surface Area=pi*Radius*(Radius+sqrt(Radius^2+Height^2)), Gravitational field of a thin circular disc, Gravitational Field=-(2*[G.]*Mass*(1-cos(Theta)))/(Radius)^2, Gravitational Potential Energy=-([G.]*Mass 1*Mass 2)/Radius, Chord length when radius and perpendicular distance are given, Chord Length=sqrt(Radius^2-Perpendicular Distance^2)*2, Speed of object moving in circle=2*pi*Radius*frequency, Lateral Surface Area=pi*Radius*sqrt(Radius^2+Height^2), Inscribed angle when radius and length for minor arc are given, Inscribed Angle=(90*Length of Minor Arc)/(pi*Radius), Inscribed angle when radius and length for major arc are given, Inscribed Angle=(90*Length of Major Arc)/(pi*Radius), Stokes Force=6*pi*Radius*Dynamic viscosity*Velocity, Bend Allowance=Theta*(Radius+Stretch Factor*Width), Area of the sector when radius and central angle are given, Area of Sector=(pi*(Radius)^2/360)*Central Angle, Perimeter=(Radius*Theta)+(2*Radius*sin(Theta/2)), Perimeter of a sector when angle subtended by an arc at center is given, Perimeter=((Theta/360)*2*pi*Radius)+(2*Radius), Area of Sector=(Arc Length*radius of circle)/2, Total Surface Area=2*pi*Radius*(Height+Radius), Voltage=constant of the DC machine*Arc Length, Theta=(pi*Arc Length)/(radius of circle*180), Centripetal Force=(Mass*(Velocity)^2)/Radius, Length of a chord when radius and inscribed angle are given, Chord Length=2*Radius*sin(Inscribed Angle), Length of a chord when radius and central angle are given, Chord Length=2*Radius*sin(Central Angle/2), Focal Length Of A Concave Mirror=-Radius/2, Arc length of the circle when central angle and radius are given, Central angle when radius and length for major arc are given, Central angle when radius and length for minor arc are given, Length of arc when central angle and radius are given, Area of sector when radius and central angle are given, Chord Length when radius and angle are given, Radius of Circle from Arc Angle and Arc Length, Perimeter of a quarter circle when radius is given, Perimeter of a Semicircle when radius is given, Area of a quarter circle when radius is given, Area of a Semicircle when radius is given, Diameter of a circle when radius is given, The maximum face diagonal length for cubes with a side length S, Area of regular polygon with perimeter and inradius, Fourth angle of quadrilateral when three angles are given, Measure of exterior angle of regular polygon, Sum of the interior angles of regular polygon, Area of regular polygon with perimeter and circumradius, Radius of inscribed sphere inside the cube, Area of a regular polygon when inradius is given, Area of a regular polygon when circumradius is given, Area of a regular polygon when length of side is given, Interior angle of a regular polygon when sum of the interior angles are given, Apothem of a regular polygon when the circumradius is given, Circumradius of a regular polygon when the inradius is given, Perimeter of a regular polygon when inradius and area are given, Perimeter of a regular polygon when circumradius and area are given, Perimeter of a regular polygon when circumradius is given, Perimeter of a regular polygon when inradius is given, Side of a regular polygon when perimeter is given, Side of a regular polygon when area is given, Lateral edge length of a Right square pyramid when side length and slant height are given, The perimeter of the sector is the length "around" the entire sector of a circle and is represented as, The perimeter of the sector is the length "around" the entire sector of a circle is calculated using. This calculator utilizes these equations: arc length = [radius • central angle (radians)] arc length = circumference • [central angle (degrees) ÷ 360] where circumference = [2 • π • radius] Knowing two of these three variables, you can calculate the third. Then click Calculate. Perimeter Definition. Find the perimeter of a sector of a circle with central angle theta = 3 pi/2 and radius 8 ft. Get more help from Chegg Get 1:1 help now from expert Precalculus tutors Solve it with our pre-calculus problem solver and calculator The formula for the perimeter of a regular octagon is side x 8, as shown in the figure below: This is one of the easiest shapes to calculate the perimeter of - only a single measurement is required, and a simple multiplication by eight is all the calculation that needs to be done. Radius is a radial line from the focus to any point of a curve. The formula for the perimeter of a sector is 2 x radius + radius x angle x (π / 360). As with goal free problems in general I think its a useful skill for a student to look at a diagram and be able Even easier, this calculator can solve it for you. Sectors, segments, arcs and chords are different parts of a circle. How to calculate a sector area. Working in engineering and some crafts often ends up requiring some perimeter calculations. A perimeter is defined by the outer path of a shape. Diameter Distance between two points on circle line connecting them pass through center. If you'd like to cite this online calculator resource and information as provided on the page, you can use the following citation: Georgiev G.Z., "Perimeter Calculator", [online] Available at: https://www.gigacalculator.com/calculators/perimeter-calculator.php URL [Accessed Date: 21 Dec, 2020]. Perimeter of the sector = 2 times radius plus arc length = 2r + = 2 x 4 + x 2 x 3.14 x 4 = 8 + 4.2 To use this online calculator for Circumference of Circle, enter Radius (r) and hit the calculate button. Find perimeter of sector whose radius is 2 cm and angle is π/4 radians. Perimeter(P) of a sector of a circle = 2r + length of the arc of the sector , where r is radius of the circle. https://www.gigacalculator.com/calculators/perimeter-calculator.php. Perimeter Of Sector and is denoted by P symbol. Enter the sector angle of the circle in degrees and the radius of the circle. Since the crust length = radius, then 2πr / r = 2π crusts will fit along the pizza perimeter. If the number of caclulations is less than infinite, there is a small error. Also, in many engineering schematics it is the circle diameter which is given by default, not the radius. Perimeter of a sector. The perimeter of the sector of a circle is the length of two radii along with the arc that makes the sector. The added complexity comes from the need to calculate how much of a circle a sector accounts for. PERIMETER OF THE SECTOR Formula to find perimeter of the sector is = l + 2r where 'l' is the length of the minor arc AB. Basic Parameters. Information that I knew just from looking at the diagram that could prove useful. Here is how the Circumference of Circle calculation can be explained with given input values -> 1.130973 = 2*pi*0.18. If you are looking for the perimeter of a sector of a circle, you must know the radius of the circle, and the measure of the angle of the sector. So the area of the sector in this case would be 90/360 or 1/4 of the area of the circle. We arrive at the same answer if we think this problem in terms of the pizza crust: we know that the circumference of a circle is 2πr. P symbol: First divide the circumference of circle calculation can be encountered in practical questions working circles. Radius of the circle to the circumference by pi to give the diameter of the arc you solve. 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