This does not match many users quality standards so it may attract downvotes or closedTo prevent that please edit the question. Then we draw a perpendicular line segment from a vertex of the triangle to the base. The rectangle has an area of 15.
Area Calculation Tool Area Area of Irregular Polygons Geometry Index.
Use our formulas to find the area of many shapes. If the height and width are in cm the area is shown in cm². Part B is a triangle. Area of a Circle The area of a circle pr 2 where r is the radius of the circle and p is the ratio of a circles circumference to its diameter.