Time Measurement Unit

As we all know, that the unit of time that there are various ranging from seconds, minutes, hours, days, weeks, months, years, and others. 1 hour = 60 minutes, 1 minute = 60 seconds to, 1 hour = 60 x 60 seconds = 3.600 seconds. 1 year = 12 months, 1 month = 30/31 days. For example: 23 hours = ... minutes ? 23 hours = 23 x 60 minutes = 138 minutes. 43 minutes = ... second ? 43 minutes = 43 x 60 seconds = 258 seconds. 7 hours = ... second...

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Temperature Conversion

Temperature is a quantity that express the degree of heat and cold an object is a tool used to measure the temperature of the thermometer. In everyday life people tend to measure the temperature using the sense of touch. But with the development of the technology was created to measure the temperature with a thermometer valid. The following table shows the temperature conversion formulas for conversions to and from the Celsius scale. Example...

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Calculating the Area of a Square

In geometry, a square is a regular quadrilateral. This means that it has four equal sides and four equal angles (90-degree angles, or right angles). It can also be defined as a rectangle in which two adjacent sides have equal length. A square is quadrilateral (Quadrilateral just means "four sides" quad means four, lateral means side).with : Four equal sides and four equal angles Opposite side that are parallel Two diagonal...

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Area of A Rectangle

A rectangle is a parallelogram with 4 right angles.  Now, since a rectangle is a parallelogram, its opposite sides must be congruent and it must satisfy all other properties of parallelograms . 1.  4 Right Angles, In a rectangle all angles are 90° 2. The diagonals of a rectangle are congruent (congruent means that objects have       the same shape. It does not mean that they are 'equal', exactly). To find a...

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