28753
Math
Field parabola
The calculator calculates the surface area of the parabola with the given base width and length of the perpendicular [see calculator squareness]. The result is given as the user input unit square.
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Math
Weighted average ratings
The calculator calculates the weighted average of the ratings of the following items.
278013
Math
Conversion between number bases
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.
133503
Math
Trigonometric functions calculator
Calculator by entering an angle in degrees or radians calculated values of the basic trigonometric functions.
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Life
Rainwater tank
The calculator calculates the amount of collected rainwater from the roof of the given dimensions.
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65174
Verifiers
Verification of the social security number in Poland
It presents data deriving from the unique social security number, such as date of birth, sex, serial number and check its correctness.
22290
Building
Single-layer wall insulation
Calculator allows you to calculate izolacyjość single-layer wall.
57531
Building
Amount of paint necessary to paint the room
Calculator to estimate the amount of paint needed to paint a room by painting a single and double.
23122
Health
Maximum Heart Rate
The calculator allows you to calculate the index of maximum heart rate (MHR) for your body