In this lesson, you will learn how to solve problems involving unknown lengths in geometric figures that contain right-angled triangles.
In this lesson, you will learn how to calculate the perimeter and area of polygons and circles, and investigate how doubling any or all the dimensions of a 2D figure affects its perimeter.
In this lesson, you will learn how to calculate the area for 2D shapes.
In this lesson, We will further investigate how doubling any or all the dimensions of a 2D figure affects its perimeter
