Thearea of a circleis the space occupied by the circle. The relationship between the radius and area is given by the formula, Area of the circle = πr2. Here, r is the radius and π is the constant which is equal to 3.14159. The radius formula using the area of a circle is expres...
Are you a student or a teacher? I am a student I am a teacher Recommended Lessons and Courses for You Related Lessons Related Courses Centroid & Center of Mass of a Semicircle | Overview & Examples Area of a Sector | Formula & Examples Volume & Surface Area of a Sphere | Formula...
Understand what the area of a circular sector is & how to find its area. Calculate the area in radians & degrees using the area of a circular sector formula. Related to this Question Find the area of a sector if the radius is 1 and the angle of ...
The radius of a circle is the distance between the center of the circle to its circumference. The radius is exactly half of the diameter. The formula of the radius can be simply derived by dividing the diameter of the circle by two. Radius \({\rm{ = }}\frac{{{\rm{Diameter}}}{{\...
The Area of the Sector:The area of the sector with the central angle of {eq}\theta {/eq} and having a radius of circle {eq}r {/eq} is given by the following formula: $$\dfrac{\theta}{360^{\circ}}\times \pi r^{2} $$...
The Area of a Sector of a Circle: θ A=θ360πr2 Answer and Explanation:1 The area of a sector of a circle is given by: A=θ360πr2 Whereris the radius andθis... Learn more about this topic: Area of a Sector | F...
A wire of length a units is cut into two equal pieces and make a circle of radius r with one piece. Frame the formula by making r the subject. View Solution What is the area of a sector of circle with radius r and central angle θ? View Solution Write the formula for finding the ...
A sector is a pie-slice portion of a circle bounded by two radii and an arc of the circle’s edge connecting the two radii. You can find thearea of a sectorusing the formula: A =r² ×θ/2 The areaAis equal to the radiusrsquared times the central angleθin radians, divided by...
We know that the radius of the given circle (small r) is 5 m. Step 2: Calculate the area of the given circleThe area A of a circle is given by the formula:A=πr2Substituting the value of the radius:A=π(5)2=25πm2 Step 3: Determine the area of the new circleAccording to ...
A note on two methods related to stability robustness of polynomials in a sector (relative stability) Two recent results on the stability robustness of uncertain systems (polynomials) are addressed. One gives a vertex test for left-sector (relative) stabili......