Determine Area and Perimeter

This topic covers concepts such as Perimeter of Closed Figures, Perimeter of Random Shapes Made of Line Segments, Perimeter of a Rectangle, Perimeter of a Square, and Perimeter of Equilateral Triangles.

This topic covers concepts such as Estimation of Area of a Closed Shape Using Squared Paper, Area of Different Shapes on Squared Paper, Calculating Areas by Counting Number of Filled Squares, Area as Combination of Unit Squares, etc.