# Perimeter and Area of Polygons

## Finding the perimeter or area of a rectangle in the coordinate plane – Tutorial

Finding the perimeter or area of a rectangle in the coordinate plane – In this lesson, we are given rectangles in the coordinate plane. We are required to find the perimeters and the areas of these rectangles. We read the coordinat…Read More

## Area involving rectangles and triangles – Tutorial

Area involving rectangles and triangles – In this lesson we solve problems involving rectangles and triangles. We are given rectangles. In these rectangles, triangles are drawn or cut off and the remain…Read More

## Area of a parallelogram – Tutorial

Area of a parallelogram – A parallelogram has two pairs of parallel equal opposite sides. It has a base and a height which is the perpendicular distance between the base and its opposite…Read More

## Area of a trapezoid – Tutorial

Area of a trapezoid – The trapezoid has one pair of parallel opposite sides called the bases b1 and b2. The height h of the trapezoid is perpendicular distance between these bases.…Read More

## Finding the area of a right triangle or its corresponding rectangle – Tutorial

Finding the area of a right triangle or its corresponding rectangle – Area of a right triangle…Read More

## Area of a triangle – Tutorial

Area of a triangle – Consider any triangle as follows…Read More

## Finding the area of a trapezoid on a grid by using triangles and recta – Tutorial

Finding the area of a trapezoid on a grid by using triangles and recta – In this lesson we find areas of trapezoids on grids by using triangles and rectangles. The trapezoids are decomposed into triangles and rectangles and their are…Read More

## Area between two rectangles – Tutorial

Area between two rectangles – In this lesson, we solve problems involving areas between two rectangles.…Read More

## Finding the area of a right triangle on a grid – Tutorial

Finding the area of a right triangle on a grid – In this lesson, we find the area of a right triangle on a grid. We draw the given right triangle on the grid and then measure its base and height on the grid. T…Read More

## Area of a piecewise rectangular figure – Tutorial

Area of a piecewise rectangular figure – In this lesson we find the area of given piecewise rectangular figures. The figures are broken down into two or more rectangles and their areas are found. The s…Read More