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area of rectangle formula with diagram. A rectangle is also called as an equiangular quadrilateral as all the angles of a rectangle are right angled. Lets look at an example.
Plugging in 160 for l and 53 for w we have. Area of a triangle Looking at the diagram if you multiply the base by the perpendicular height you will get the area of the dashed rectangle. To recall a rectangle is a four sided polygon and the length of the opposite sides are equal.
Plane Geometry deals with shapes such as circles triangles rectangles square.
The area of any rectangular place is or surface is its length multiplied by its width. The area of the rectangle is displaystyle K_ text rect BAtimes H and the area of a single orange triangle is. We have the information we need to plug into our perimeter formula. Whereas when we speak about the perimeter of a rectangle it is equal to the sum of all its four sides.