Selina Concise Mathematics Class 9 ICSE Solutions Area and Perimeter of Plane Figures
ICSE SolutionsSelina ICSE Solutions
APlusTopper.com provides step by step solutions for Selina Concise Mathematics Class 9 ICSE Solutions Chapter 20 Area and Perimeter of Plane Figures. You can download the Selina Concise Mathematics ICSE Solutions for Class 9 with Free PDF download option. Selina Publishers Concise Mathematics for Class 9 ICSE Solutions all questions are solved and explained by expert mathematic teachers as per ICSE board guidelines.
Download Formulae Handbook For ICSE Class 9 and 10
Selina ICSE Solutions for Class 9 Maths Chapter 20 Area and Perimeter of Plane Figures
Exercise 20(A)
Solution 1:
Solution 2:
Solution 3:
Solution 4:
Solution 5:
Since the perimeter of the isosceles triangle is 36cm and base is 16cm.
Solution 6:
Solution 7:
Solution 8:
Solution 9:
Solution 10:
Solution 11:
Solution 12:
Solution 13:
Solution 14:
Solution 15:
Exercise 20(B)
Solution 1:
Solution 2:
Solution 3:
Solution 4:
Solution 5:
Solution 6:
Solution 7:
Solution 8:
Solution 9:
Solution 10:
Solution 11:
Solution 12:
Solution 13:
We need to find the cost of carpeting of 80 cm = 0.8 m wide carpet, if the rate of carpeting is Rs. 25. Per metre.
Then
Solution 14:
Solution 15:
Solution 16:
Solution 17:
Solution 18:
Solution 19:
Solution 20:
Solution 21:
Solution 22:
Solution 23:
Solution 24:
Solution 25:
Solution 26:
Solution 27:
In the given figure, we can observe that the non-parallel sides are equal and hence it is an isosceles trapezium.
Solution 28:
Solution 29:
Solution 30:
Solution 31:
Solution 32:
Solution 33:
Solution 34:
Solution 35:
Solution 36:
Exercise 20(C)
Solution 1:
Solution 2:
Solution 3:
Solution 4:
Solution 5:
Solution 6:
Solution 7:
Solution 8:
Solution 9:
Solution 10:
Solution 11:
Solution 12:
Solution 13:
Solution 14:
Solution 15:
Solution 16:
Solution 17:
Solution 18:
Solution 19:
Solution 20:
From the given data, we can calculate the area of the outer circle and then the area of inner circle and hence the width of the shaded portion.
Solution 21:
Solution 22:
Solution 23:
Solution 24:
Solution 25:
Solution 26:
Solution 27:
Solution 28:
More Resources for Selina Concise Class 9 ICSE Solutions