Ex 11.1 Q11 to Q14 Class 10th maths chapter 11 | Class 10th Areas related to circles series |

This is the 4th lecture of Areas related to Circles series for class 10th math students, which is chapter 11 in NCERT. This lecture covers Q11 to Q14 of exercise 11.1. The content is as per the latest updated syllabus. The complete series includes the following lectures: 1. Chapter Areas related to circles-All concepts covered:    • AREAS RELATED TO CIRCLES Class 10th m...   2. Exercise 11.1 Q1 to Q5:    • Ex 11.1 Q1 to Q5 Class 10th maths cha...   3. Exercise 11.1 Q6 to Q10:    • Ex 11.1 Q6 to Q10 Class 10th maths ch...   4. Exercise 11.1 Q11 to Q13:    • Ex 11.1 Q11 to Q14 Class 10th maths c...   5. Revision:    • Revision of AREAS RELATED TO CIRCLES ...   Download formula & concept list: https://creataclasses.com/class-10-ma... Link to the Areas related to Circles chapter Quiz 1 & Quiz 2: https://creataclasses.com/class-10-ma... This Areas related to Circles series is especially for class 10th maths students but can be used to learn about Circles for any exam. Visit our website: https://creataclasses.com/ Refer to our courses at: https://creataclasses.com/courses-2/ Follow us on Facebook:   / creata-classes-109346590582162   We at CREATA CLASSES make educational videos using Animation so that students can understand the concept in very detail. Contact us [email protected] The following questions are covered in this lecture: 11. A car has two wipers which do not overlap. Each wiper has a blade of length 25 cm sweeping through an angle of 115°. Find the total area cleaned at each sweep of the blades. 12. To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle 80° to a distance of 16.5 km. Find the area of the sea over which the ships are warned. (Use  = 3.14) 13. A round table cover has six equal designs as shown in Fig. 11.11. If the radius of the cover is 28 cm, find the cost of making the designs at the rate of ` 0.35 per cm2. (Use 3 = 1.7) 14. Tick the correct answer in the following : Area of a sector of angle p (in degrees) of a circle with radius R is Regards CREATA CLASSES Adding Creativity to Learning. Timestamp 00:00 Introduction 0:55 Ex11.1 Q11 2:56 Ex11.1 Q12 5:00 Ex11.1 Q13 9:33 Ex11.1 Q14