Concise Mathematics – Class 8 Selina Exercise 20B Solution by experts | 20B Selina Concise Solution Class 8 | Class 8 Selina Concise Ex 20B Page 227 Solution | RK Bansal Class 8 ICSE Book Solution Online. Exercise 20B Solution (1) Find the length and perimeter of a rectangle, whose area = 120 cm2 and […]