(a) What is the electric flux through the disk? Diameter Which is the circle's 'width'. The area, diameter and circumference will be calculated. (10 points); A disk of radius 132 mm is oriented with its normal unit vector at 30º to a uniform electric field of magnitude 2.23 x 10 3 N/C. For a circle, three lengths most commonly are applied: The radius – defined above Sometimes the word 'radius' is used to refer to the line itself. A radius is a line segment with one endpoint at the center of the circle and the other endpoint on the circle. In the figure above, click 'reset' and drag the orange dot. The radius of a circle when the circumference is given is the distance from the center outwards provided the value of circumference is given is calculated using. Hence AB = 2 × 10 ⇒ AB = 20 cm. The formula is C=2πr{\displaystyle C=2\pi r} , where C{\displaystyle C} equals the circle’s circumference, and r{\displaystyle r} equals its radius. Note how the radius is always half the diameter. Enter any single value and the other three will be calculated. r = radius, d = diameter. Use the calculator above to calculate the properties of a circle. The word radius traces its origin to the Latin word radius meaning spoke of a chariot wheel. See the answer. The diameter is two times the radius. Circumference of a Circle for more. Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes! A chord passing through the center of a circle is known as the diameter of the circle and it is the largest chord of the circle. Sometimes the word 'radius' is used to refer to the line itself. Relation between radius and diameter A radius is a straight line from the center of a circle to the circumference of a circle. Radius is a radial line from the focus to any point of a curve. Drag either orange dot at the ends of the diameter line. Find the radius, circumference, and area of a circle if its diameter is equal to 10 feet in length. Furthermore, the circumference is the distance around the circle. The plural form is radii (pronounced "ray-dee-eye"). C = circumference or perimeter. 12 mm What is the circumference of the circle? The following formulas are used for circle calculations. The area of a circle is A = pi multiplied with r² and the circumference is U = 2 multiplied with pi multiplied with r , in which pi is the circle … How to Calculate Radius of a circle when circumference is given? Want to see the step-by-step answer? The formula to calculate the circumference if you know the radius is as follows: The area of a quarter circle when the radius is given is the area enclosed by a quarter circle of radius r is calculated using Area=(pi*(Radius)^2)/4.To calculate Area of a quarter circle when radius is given, you need Radius (r).With our tool, you need to enter the respective value for Radius … Let AB be the chord of the circle. The radius of a circle is the distance from a circle's origin or center to its edge. Radius of a circle when circumference is given, 3 Other formulas that you can solve using the same Inputs, 2 Other formulas that calculate the same Output, Radius of a circle when circumference is given Formula. In that sense, you may see "draw a radius of the circle". Circumference The Electric Flux Through The Circle When Its Face Is 45° To The Field Lines Is 74.49 Nm2/C. To calculate the radius of the circle when the circumference is given, you need to divide the circumference by the product of pi and 2. The Radius is the distance from the center outwards.The Diameter goes straight across the circle, through the center.The Circumference is the distance once around the circle.And here is the really cool thing:We can say:Circumference = π × DiameterAlso note that the Diameter is twice the Radius:Diameter = 2 × RadiusAnd so this is also true:Circumference = 2 × π × RadiusIn Summary: Write down the circumference formula. Since the radius of this this circle is 1, and its center is the origin, this picture's equation is. Use the calculator above to calculate the properties of a circle. Therefore, the radius and the area of the circle are 5 cm and 78.5 cm 2 respectively. Given the area, A A, of a circle, its radius is the square root of the area divided by pi: A planner geometry, that has a symmetrically rounded path or periphery is known as the circle. In this formula, Radius uses Circumference of Circle. The circumference is the distance around the edge of the circle. Radius is a line from the center of a circle to a point on the circle or the distance from the center of a circle to a point on the circle. We can use 2 other way(s) to calculate the same, which is/are as follows -, Radius of a circle when circumference is given Calculator. Specifically, a circle is a simple closed curve that divides the … The distance from a circle's center to a point on the circle is called the radius of the circle. If the diameter ( d) is equal to 10, you write this value as d = 10. Expert Answer . Learn to find the diameter or radius of a circle given the circumference. In that sense you may see "draw a radius of the circle". A = area of the circle. The radius of a circle when the circumference is given is the distance from the center outwards provided the value of circumference is given and is represented as. A line from the center of a circle to a point on the circle. find the radius of the plot. Then area of the circle = π r 2 = 3.14 x 5 x 5 = 78.5 cm 2. What is Radius of a circle when circumference is given? Notice that the radius is the same length at any point around the circle. D=2r, where ‘D’ is the diameter and ‘r’ is the radius. In that sense, you may see "draw a radius of the circle". Hence distance between parallel tangents is 20 cm To use this online calculator for Radius of a circle when circumference is given, enter Circumference of Circle (C) and hit the calculate button. or, when you know the Circumference: A = C2 / 4π. Since the radius of this this circle is 1, and its center is (1, 0), this circle's equation is. Hence the distance between the two parallel tangents will be the diameter of the circle. The radius is half the diameter, so the radius is 5 feet, or r = 5. Radius means the straight line distance from the center of a circle to its edge. The Center-Radius Form of a Circle. Problem Answer: The radius of the circle is 5. (10 Points) This problem has been solved! Dimensions of a Circle. Answer. Circumference of a circle is the enclosing boundary of that circle. The radius of a circle is the distance between the center point to any other point on the circle. Look at this image: A circle of radius = 12 or diameter = 24 or circumference = 75.4 mm has an area of: 4.524 × 10 -10 square kilometers (km²) 0.0004524 square meters (m²) 4.524 square centimeters (cm²) In this case it is 10. Radius and is denoted by r symbol. Hence diameter of circle = 2 × radius. A circle is a shape with all points at the boundary having the same distance to the centre. Similarly, if you enter the area, the radius needed to get that area will be calculated, along with the diameter and circumference. Similarly, if you enter the area, the radius needed to get that area will be calculated, along with the diameter and circumference. In other terms, it simply refers to the line drawn from the center to any point on the circle. or, when you know the Diameter: A = (π /4) × D2. What Is The Radius Of A Flat Circle When It Is Placed In A Uniform Electric Field Magnitude Of 4.6 X 102N/C? The electric flux through the circle when its face is 45º to the field lines is 74.49 Nm 2 /C. Radius of a circle = Diameter/2 A circle can have many radii (the plural form of radius) and they measure the same. In the more recent sense, it is the length of the line, and so is referred to as "the radius of the circle is 1.7 centimeters". The distance between any point of the circle and the centre is called the radius. check_circle Expert Answer. In classical geometry, a radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length.The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel. See Answer. 1. find the cost of fencing the plot at Rs 10 per metre. Radius is given 10 cm. Radius means the straight line distance from the center of a circle to its edge. A. π = 3.1415. Perimeter of a Semicircle when circumference of circle is given, Perimeter=(Circumference of Circle/2)+Diameter, Area of a Circle when circumference is given, Area=((Circumference of Circle)^2)/(4*pi), Diameter of a circle when circumference is given, Radius of a circle when diameter is given, Diameter of a circle when radius is given, Inscribed angle when radius and length for minor arc are given, Inscribed angle when radius and length for major arc are given, Central angle when radius and length for major arc are given, Central angle when radius and length for minor arc are given, Side of a Kite when other side and area are given, Side of a Kite when other side and perimeter are given, Side of a Rhombus when Diagonals are given, Area of regular polygon with perimeter and inradius, Measure of exterior angle of regular polygon, Sum of the interior angles of regular polygon, Area of regular polygon with perimeter and circumradius, Side of Rhombus when area and height are given, Side of Rhombus when area and angle are given, Side of a rhombus when area and inradius are given, Side of a Rhombus when diagonals are given, Side of a rhombus when perimeter is given, Side of a rhombus when diagonal and angle are given, Side of a rhombus when diagonal and half-angle are given, Diagonal of a rhombus when side and angle are given, Longer diagonal of a rhombus when side and half-angle are given, Diagonal of a rhombus when side and other diagonal are given, Diagonal of a rhombus when area and other diagonal are given, Diagonal of a rhombus when inradius and half-angle are given, Smaller diagonal of a rhombus when side and half-angle are given, Area of a rhombus when side and height are given, Area of a rhombus when side and angle are given, Area of a rhombus when side and inradius are given, Area of a rhombus when inradius and angle are given, Diagonal of a rhombus when other diagonal and half-angle are given, Area of a rhombus when one diagonal and half-angle is given, Inradius of a rhombus when height is given, Inradius of a rhombus when area and side length is given, Inradius of a rhombus when area and angle is given, Inradius of a rhombus when side and angle is given, Inradius of a rhombus when one diagonal and half-angle is given, Inradius of a rhombus when diagonals are given, Inradius of a rhombus when diagonals and side are given, Length of a chord when radius and central angle are given, Length of a chord when radius and inscribed angle are given, Value of inscribed angle when central angle is given, Length of arc when central angle and radius are given, Area of sector when radius and central angle are given, Midline of a trapezoid when the length of bases are given, Area of a trapezoid when midline is given, Radius of the circle circumscribed about an isosceles trapezoid, Radius of the inscribed circle in trapezoid, Sum of parallel sides of a trapezoid when area and height are given, Height of a trapezoid when area and sum of parallel sides are given, Third angle of a triangle when two angles are given, Lateral Surface area of a Triangular Prism, Height of a triangular prism when base and volume are given, Height of a triangular prism when lateral surface area is given, Volume of a triangular prism when side lengths are given, Volume of a triangular prism when two side lengths and an angle are given, Volume of a triangular prism when two angles and a side between them are given, Volume of a triangular prism when base area and height are given, Bottom surface area of a triangular prism when volume and height are given, Bottom surface area of a triangular prism, Top surface area of a triangular prism when volume and height are given, Lateral surface area of a right square pyramid, Lateral edge length of a Right Square pyramid, Surface area of an Equilateral square pyramid, Height of a right square pyramid when volume and side length are given, Side length of a Right square pyramid when volume and height are given, Height of a right square pyramid when slant height and side length are given, Side length of a Right square pyramid when slant height and height are given, Lateral surface area of a Right square pyramid when side length and slant height are given, Surface area of a Right square pyramid when side length and slant height are given, Volume of a right square pyramid when side length and slant height are given, Lateral edge length of a Right square pyramid when side length and slant height are given, Slant height of a Right square pyramid when volume and side length are given, Lateral edge length of a Right square pyramid when volume and side length is given.  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