This easy to use and intuitive calculator allows you to determine the perimeter and area of multiple geometric shapes in various units of measurements. A must for mathematicians, students of any level and pretty much anyone who wants to look like a genius in front of their friends. Features: - easy to use - intuitive interface - detail drawings - each geometrical shape has formula for perimeter and area in order to better understand the calculation method Shapes include: - Square - Scalene Triangle - Equilateral Triangle - Isosceles Triangle - Rectangle - Rhombus - Parallelogram (Rhomboid) - Trapezoid - Regular Polygon - Circle - Ellipse Measurement units: - mm - cm - m - km - inch - yard - foot - mile If you have any question please contact us: [email protected]