A spiral is made up of successive semi-circles, with centre important question class for 10th math’s

A spiral is made up of successive semi-circles, with centres alternately at A and B, starting with centre at A, of radii 0.5 cm, 1.0 cm, 1.5 cm, 2.0 cm,.... as shown in Fig. 5.5 twhat is the total length of such a spiral made up of thirteen consecutive semi-circles? (Take pi = 22/7 ) Arithmetic Progression | Class 10 Maths 👇 📘 Topic: Arithmetic Progression (A.P) | Class 10 Maths | Full Chapter Explanation In this video, we’ll learn about Arithmetic Progression (A.P.) — one of the most important topics in Class 10 Mathematics. Understand the concept of A.P., nth term, and the sum of n terms with clear explanations and examples. Perfect for CBSE Class 10 students preparing for exams and board tests. 👉 In this video, you’ll learn: What is Arithmetic Progression (A.P.) Common difference and general form of A.P. nth term formula and its applications Sum of n terms of an A.P. Important questions and tricks for exams 📚 By PR SMART CLASSES – Learn smart, score smart! 🎯 For Class 10 CBSE | Arithmetic Progression | Chapter 5 – Mathematics Don’t forget to LIKE 👍, SHARE 🔁, and SUBSCRIBE 🔔 for more maths lessons and exam preparation videos.