Math Bundle (Geometric Shapes - Area and Volume Calculators plus a Unit Converter) Area Calculator enables you to quickly determine the area & perimeter of 22 two-dimensional shapes. Volume Calculator enables you to quickly determine the volume & surface area of 26 three-dimensional shapes. Whether in school, on the job, or working in the field, these two geometric calculators provides a professional look and feel while delivering accurate results. Video tutorials are located on our website¹. Please send us your ideas and suggestions for improvements. ▼ Some User Comments ··► "very cool. this kind of app is what the world needs more of, not stupid apps that do nothing but entertain people." -iPhone OS 3.1.2 User - 7/21/2010 ··► "good app I'm a pipefitter very useful for my job" -iPhone OS 3.1.3 User - 7/17/2010 ··► "best app ever for a working class man" -iPhone OS 3.1.3 User - 7/15/2010 ··► "very handy & easy to use and excellent value" -iPhone OS 3.1.3 User - 7/14/2010 ··► "I am using your app as much as mail, and I get a lot of mail :) thanks for it!" -iPhone OS 3.1.2 User - 7/13/2010 ··► "[euphemism] great" -Website Visitor - 12/2/2010 ··► "helps out at work when you forgot your brain" -iOS 4.1 User - 11/22/2010 ··► "it's realy nice" -iPod Touch OS 3.1.3 User - 9/2/2010 ▼ Features ··► Super fast with no convert button required ··► Degrees or Radians ··► Units (see list below) ··► Shows area/volume and perimeter/surface area formulas for each shape ··► Running total icon to add and subtract multiple areas/volumes ··► Remembers the most recently used shape in each category ▼ Area shapes include: ··► Circles (Circle, Ellipse, Sector, Segment, Ring, Ring Sector) ··► Hyperbolas (Hyperbola, Parabola, Cycloid) ··► Rectangles (Square, Rectangle, Parallelogram, Trapezoid, Trapezium) ··► Polygons (Pentagon, Hexagon, Octagon, n-sided Polygon) ··► Triangles (Right, Acute, Obtuse, Angles) ▼ Volume shapes include: ··► Barrels (Circular, Parabolic) ··► Cones (Cone, Frustum of Cone) ··► Cube ··► Cylinders (Cylinder, Portion of Cylinder, Hollow Cylinder, Cylinder Segment) ··► Parabloids (Paraboloid, Paraboloid Segment) ··► Prism (Square Prism, Multiple-Sided Prism) ··► Pyramids (Mulit-Sided Pyramid, Pyramid Frustum) ··► Spheres (Ellipsoid, Sphere, Spherical Sector, Spherical Segment, Spherical Zone, Spherical Wedge, Hollow Sphere) ··► Torus ··► Wedge ▼ The extensive list of units such as centimeters to miles are listed on the apps individual page Converber is a unit converter with additional features that include bookmarks, searching, inline calculations, history, and more. It is a multifunctional utility that helps make easy conversions between 1900+ various units of measure in 53 categories. Converber converts everything from length and force to flow and temperature. See some of the features listed below and watch our demo/tutorial video³. ▼ Features ··► Bookmark favorites ··► Search ··► Inline calculations ··► Filter common units ··► History ··► Currency converter ··► Foot'inch support ··► Decimal-point precision option ··► Swap selected units ··► Remembers last units used ··► 53 categories ··► 1900+ units (This is not a play on words. This is the actual number of distinct units, not "unit conversions". Converber was released on the PC in January 2005 with over 250 units of measure and has steadily increased ever since.) ··► Automatic updates² ▼ Usability ··► Toolbar ··► Single screen ··► Intuitive ··► Colorful category icons Converber has been designed and built by the same developers as the PC freeware under the same title. Converber uses the same calculation and unit database that has been proven by users around the globe. Converber has been maintained and updated for the PC for over five years. iPhone's Area Calculator and Volume Calculator are also products built and supported by Summit Apps. ¹ http://www.summitapps.com ² Currency updated weekdays at approximately 12:50 pm EST