4250
Math

Volume of the parallelepiped

The calculator allows you to calculate the volume of the parallelepiped.
972231
Math

Weighted average ratings

The calculator calculates the weighted average of the ratings of the following items.              
15618
Math

Field of the cylinder and

Jak obliczyć pole walca?
Jak obliczyć objętość walca?
Calculator based on the introduced: the radius of the cylinder base and calculates the area and volume.              
8242
Math

Number cheerful

Checks the calculator is a large number of so-called gay (Happy Number). Number gay is a natural number is defined as follows: Calculate the sum of squares of digits of the number. Repeat this process for the next results as long as we get the number 1 or the results will be repeated. If you have received as a result of one, the original number is the number of gay. Otherwise, a number bleak.    
26067
Math

Percentage calculator

This calculator allows you to calculate the percentage of the given numerical values.