![Calculate the area of a circular ring whose outer and inner radii are \\[12\\] and \\[10\\ cm\\]. A.\\[118.16\\ cm^{2}\\]B.\\[128.16\\ cm^{2}\\]C.\\[138.16\\ cm^{2}\\]D.\\[148.16\\ cm^{2}\\] Calculate the area of a circular ring whose outer and inner radii are \\[12\\] and \\[10\\ cm\\]. A.\\[118.16\\ cm^{2}\\]B.\\[128.16\\ cm^{2}\\]C.\\[138.16\\ cm^{2}\\]D.\\[148.16\\ cm^{2}\\]](https://www.vedantu.com/question-sets/c74cc764-f0e2-401a-9c44-8a7fa4cf4c341391061485282133984.png)
Calculate the area of a circular ring whose outer and inner radii are \\[12\\] and \\[10\\ cm\\]. A.\\[118.16\\ cm^{2}\\]B.\\[128.16\\ cm^{2}\\]C.\\[138.16\\ cm^{2}\\]D.\\[148.16\\ cm^{2}\\]
![Selina Concise Mathematics Class 8 ICSE Solutions Chapter 20 Area of Trapezium and a Polygon | Learning mathematics, Basic math skills, Studying math Selina Concise Mathematics Class 8 ICSE Solutions Chapter 20 Area of Trapezium and a Polygon | Learning mathematics, Basic math skills, Studying math](https://i.pinimg.com/1200x/3b/f4/94/3bf494fdf18a75e15acaa2d467ad8af4.jpg)
Selina Concise Mathematics Class 8 ICSE Solutions Chapter 20 Area of Trapezium and a Polygon | Learning mathematics, Basic math skills, Studying math
![the radius of the outer circumference of a cylindrical ring is 12 cm and the diameter of the cross section - Maths - Mensuration - 6728849 | Meritnation.com the radius of the outer circumference of a cylindrical ring is 12 cm and the diameter of the cross section - Maths - Mensuration - 6728849 | Meritnation.com](https://s3mn.mnimgs.com/img/shared/discuss_editlive/4511409/2013_12_03_19_03_16/image274000744524939970.jpg)
the radius of the outer circumference of a cylindrical ring is 12 cm and the diameter of the cross section - Maths - Mensuration - 6728849 | Meritnation.com
![Please help me to "Calculate the area of a circular ring between two concentric circles, if it is known that the length of the tendon of the outer circle, that touches the Please help me to "Calculate the area of a circular ring between two concentric circles, if it is known that the length of the tendon of the outer circle, that touches the](https://i.redd.it/o2cw76fv26141.jpg)
Please help me to "Calculate the area of a circular ring between two concentric circles, if it is known that the length of the tendon of the outer circle, that touches the
![Find the area of a circular ring formed by two concentric circles whose radii are 5.7 cm and 4.3 cm respectively (Take π=3.1416) Find the area of a circular ring formed by two concentric circles whose radii are 5.7 cm and 4.3 cm respectively (Take π=3.1416)](https://search-static.byjusweb.com/question-images/toppr_ext/questions/89833_89046_ans_f8a9a9d409c84e4f9d05237050e9a4b9.jpeg)
Find the area of a circular ring formed by two concentric circles whose radii are 5.7 cm and 4.3 cm respectively (Take π=3.1416)
![Find the area of a flat circular ring formed by two concentric circles ( circles with same center) whose radii are 9 cm and 5cm. Find the area of a flat circular ring formed by two concentric circles ( circles with same center) whose radii are 9 cm and 5cm.](https://www.vedantu.com/question-sets/e5843b52-5480-4eb4-b611-3db7e46437361654387414622228576.png)
Find the area of a flat circular ring formed by two concentric circles ( circles with same center) whose radii are 9 cm and 5cm.
![Let R and r denotes the radii of outer and inner circles respectively, then area of the circular ring is calculated using the formula: Let R and r denotes the radii of outer and inner circles respectively, then area of the circular ring is calculated using the formula:](https://search-static.byjusweb.com/question-images/toppr_ext/questions/861882_934708_ans_a21d1db9af5e4920a5a2386839517aed.png)