Field and circumference of a circle

The calculator calculates the weighted average of the ratings of the following items.              

Converter allows you to convert numbers between number bases - binary (binary), trójkowym, czwórkowym, Friday, szóstkowym, siódemkowym, octal (octal), dziewiątkowym, decimal (decymalnym) jedenastkowym, dwunastkowym, trzynastkowym, czternastkowym, piętnastkowym, hexadecimal (hex). Typed characters that are not numbers and the letters A, B, C, D, E, F are ignored.      

Calculator by entering an angle in degrees or radians calculated values ​​of the basic trigonometric functions.

The calculator is designed to count the amount of words and letters in the text

Calculator based on the entered numbers separated by commas calculates the geometric mean.        

The calculator calculates the approximate value of the motor using Stirling's formula      

Calculator based on the introduced: the radius of the cylinder base and calculates the area and volume.