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Can the radius of a circle be 0

Web1st step. All steps. Final answer. Step 1/2. The equation of a circle with center ( 0, 0) and radius 5 can be written in the form: View the full answer. Step 2/2. WebApr 14, 2024 · A flat circle of radius 15 cm is placed in a uniform electric field of magnitude 5.8 x 10^2 N/C. What is the electric flux through the circle when the face is perpendicular to the field lines? a.) 41 N.m^2/C b.) 0 N.m^2/C c.) 273 N.m^2/C d.) 547...

The equation of a circle - Equations of circles - BBC Bitesize

WebIf r = 0, then we have just a single point, with area = diameter = radius = circumference = 0. It reminds me of the argument for sin (90) = 1 being that you have a right-angled triangle … WebMar 27, 2024 · Finding the Equation of a Circle. Step 1: On a piece of graph paper, draw an x−y plane. Using a compass, draw a circle, centered at the origin that has a radius of 5. … phlegm artwork https://katharinaberg.com

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WebRadius: the distance between any point on the circle and the center of the circle. It is equal to half the length of the diameter. Diameter: the largest distance between any two points … WebIf you don't allow a zero radius, then no, it does not." (with whatever additional explanation you think is necessary). This is generally true when you have to answer an ambiguous question on homework or an exam. First ask the instructor. If the ambiguity is not resolved, then just address both possibilities. WebYes, the distance from the origin to the point (8, root of 17) is 9 units. Consider a circle whose equation is x2 + y2 + 4x - 6y - 36 = 0. Which statements are true? Check all that apply. To complete the square for the x terms, add 4 … t strap wimens shoes comfort

Why point is a circle with radius zero? - Mathematics Stack Exchange

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Can the radius of a circle be 0

Radius Of A Circle And Chord - BYJU

WebClick here👆to get an answer to your question ️ d the area swept by the minna 3. The length ofthe minute hante hand in 5 minutes. A chord of a circle of radius 10 cm subtends a right angle at the centre. Find th the corresponding : 0) minor segment (11) major sector. (Use TT = 3.14) In a circle ofradius 21 cm, an arc subtends an angle of 60° at the centre e. Find … WebNov 6, 2024 · I have the same question (0) I have the same question (0) Accepted Answer . Walter Roberson on 6 Nov 2024. Vote. 0. Link. ... Well I have a video which is split into …

Can the radius of a circle be 0

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WebThe equation of a circle includes the radius and it is given by: (x-h)2 + (y-k)2 = r2 Where (h,k) is the center of circle. Radius of circle from Area Since, the formula for area of a … WebFind the equation of a circle of radius 5 units, whose centre lies on the x-axis and which passes through the point (2, 3). Find the equation of a circle with the centre (h, k) and touching the x-axis. Show that the …

WebSince a radius is a a straight line from the center to the circumference of a circle, you could use the distance formula: √ (x2−x1)^2+ (y2−y1)^2; to find the distance from the center (0,0) to the point (-6,√37); which would give you the radius. 1 comment ( 5 votes) Upvote Downvote Flag more Show more... Bisaam Hassan 5 years ago WebRadius definition, a straight line extending from the center of a circle or sphere to the circumference or surface: The radius of a circle is half the diameter. See more.

WebJun 19, 2014 · For any circle, when taking the radius from the center of the circle, the radius will be constant throughout the whole circle. However, my given issue is occurs when the radius is not taken at the center of … WebSep 15, 2024 · Theorem 2.5. For any triangle ABC, the radius R of its circumscribed circle is given by: 2R = a sinA = b sin B = c sin C. Note: For a circle of diameter 1, this means a = sin A, b = sinB, and c = sinC .) To prove this, let O be the center of the circumscribed circle for a triangle ABC.

WebThere are too many other things that would no longer work in that case, for example - theorems about tangents to a circle they specify that the radius has to be greater than …

WebIt seems to me that for fixed D and r, there are many possible R (the bigger arc could be almost a straight line, or a half circle, or anything in between). So for given w=D+2r, you can adjust h by tweaking R. So it can be that two different {D,r} pairs lead to the same w and can also be adjusted to the same h. So, no. phlegm at base of throatWebApr 6, 2024 · Yes, take a circle with radius r = 1/π. Then its area is equal to πr2 = π (1/π)2 = 1/π, so it has the same value as the radius. Remember, however, that the units differ! The radius and area have, respectively, … t strap white sandals with backWebFeb 2, 2024 · The radius of a circle from circumference: if you know the circumference c, the radius is r = c / (2 * π). The radius of a circle from diameter: if you know the diameter d, the radius is r = d / 2. Fortunately, … phlegm at back of throat nhsWebExpert Answer. Let Cs be the cirde of radius 5 inches centered at the origin in the xy-coordinate system. Compute the areas of the shaded regions in the pictures below; the inner circle in the second picture is the unit circle. (Round your answers to two decimal places.) A1-9.81 in2 A2 2827 АЗ = 9.81748 Х in2 Additional Materials. t strap white heels brown girlWebAug 2, 2024 · In various high school textbooks, when the radius of a circle is zero, it is said that it is a degenerate circle of zero radius. That means we're looking at a circumference … phlegm at back of throatWebThe radius of a circle can be zero. However, this will just be a point (the circle has diameter, circumference, and area of zero). In other words, a circle of radius zero centered at the point (a, b) is really just the point … t strap white shoesWebJul 12, 2024 · Example 5.3.1. The point (3, 4) is on the circle of radius 5 at some angle θ. Find cos(θ) and sin(θ). Solution. Knowing the radius of the circle and coordinates of the point, we can evaluate the cosine and sine functions as the ratio of the sides. cos(θ) = x r = 3 5sin(θ) = y r = 4 5. t strap white sandals