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?

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.