7th standard maths term 3 | Geometry chapter 4 | Exercise 4.2

7th standard maths term 3 chapter 4 geometry Exercise 4.2 Question 1 to 11 full answer page number 89 7th maths term 3 exercise 4.2 questions:- 1. Draw circles for the following measurements of radius (r)/ diameters(d). (i) r = 4 cm (v) d = 6 cm (ii) d = 12 cm. (iii) r = 3.5 cm (iv) r = 6.5 cm. 2. Draw concentric circles for the following measurements of radii / diameters. Find out the width of each circular ring. (i) r = 3 cm and r = 5 cm. (ii) r = 3.5 cm and r = 6.5 cm. (iii) d = 6.4 cm and d = 11.6 cm. (iv) r = 5 cm and r = 7.5 cm. (v) d = 6.2 cm and r = 6.2 cm. (vi) r = 7.1 cm and d = 12 cm.