ICSE Class 9 Maths Mensuration I
Area and Perimeter of Triangles
Area of TriangleArea and Perimeter of Quadrilaterals
Area of QuadrilateralsAreas of Combination of Figures
Area of combination of rectilinear figures like a rectangle/square and a semicircle or a and a circular ring and quadrants of circle.Area and Circumference of a Circle
Circumference of a circle,Area of a circle problems based on the concept of perimeter and area of circles