Contents Selina Concise Mathematics Class 7 ICSE Solutions Chapter 20 Mensuration Selina Publishers Concise Mathematics Class 7 ICSE Solutions Chapter 20 Mensuration Mensuration Exercise 20A – Selina Concise Mathematics Class 7 ICSE Solutions Question 1. The length and the breadth of a rectangular plot are 135 m and 65 m. Find, its perimeter and the cost of […]