【實用教育app】Radius Calc with 83 in 1 Calculator, Solver, & Converter|最夯免費app-綠色工廠好玩App

The Radius Calc app is 83 calculators, solvers, and converters in just one app. Also, this app features an extensive help file with graphics, equations and formulas.Radius Calculator* Using Span and Rise calculate Central Angle, Radius, Arc Length, and Circumference in degrees, yards, feet, and inchesAngle Converters1. Angle Calculator2. Degrees to RadiansAND a simple expression calculatorArea Unit Converters3. Inch & Shorter4. Feet & Yards & MetersDistance Unit Converters5. Miles & Kilometers6. Inches & Centi- & Millimeters7. Feet & Yards & MetersFinancial Solvers8. Bill discounting9. Discounted cash flow (DCF)10. Effective rate discount11. Future Value - Investment12. Future Value of annuity (investment) growing13. Interest - Investment14. Interest on consumer goods15. Leasing interest rate16. Leasing prepayment17. Loan Interest18. Loan prepayment19. Loan prepayment with extra monthly payment20. Monthly investments21. Monthly leasing payments22. Monthly payments23. Mortgage monthly payments24. Number of payments25. Period - Investment26. Present Value - Investment27. Present Value of annuity (investment) growing28. Price discount29. Simple discountFraction Calculators30. Fibonacci Sequence31. Fractions (Add)32. Fractions (Compare)33. Fractions (Divide)34. Fractions (Multiply)35. Fractions (Reduce)36. Fractions (Subtract)37. Greatest Common Factor38. Least Common MultipleGeometry Calculators39. Circle Area40. Circle Circumference41. Cone Surface Area42. Cone Volume43. Cube Surface Area44. Cube Volume45. Cylinder Surface Area46. Cylinder Volume47. Ellipse Area48. Inscribed Angle49. Parallelogram Area50. Parallelogram Perimeter51. Pyramid Square Surface Area52. Pyramid Square Volume53. Pyramid Triangle Surface Area54. Pyramid Triangle Volume55. Rectangle Area56. Rectangle Perimeter57. Rectangular Prism Surface Area58. Rectangular Prism Volume59. Regular Polygon Angle60. Regular Polygon Area61. Regular Polygon Perimeter62. Sphere Surface Area63. Sphere Volume64. Square Area65. Square Perimeter66. Trapezoid Area67. Triangle AreaMatrix Solvers68. Matrix Determinant 2x269. Matrix Inverse 2x270. Matrix Trace 2x271. Matrix Determinant 3x372. Matrix Inverse 3x373. Matrix Trace 3x374. Matrix Determinant 4x475. Matrix Inverse 4x476. Matrix Trace 4x4Statistics Calculators77. Combinations78. Factorial79. Random Number (Continuous)80. Random Number (Discrete)Weather Converter81. Temperature ConverterNew Calculators!82. Simple expression calculator83. Radius CalculatorThis app features:• Send your calculations or conversions by email• Universal App (iPhone, iPod Touch, and iPad)• iOS 5 & 6 are supported• iPhone 5’s 4 inch screen and the original 3.5 inch screen are supported• Retina Display graphics• Fast app switching• Automatically Saves Your InputsNo network connectivity required.